./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i --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_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/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_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/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_cdba47d5-b6bb-4c83-b6f4-324969636565/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 2296f8bb93bd4140c35d0b2800df8c874c564098ef0aa8a507c2732dcd35dc25 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:49:48,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:49:48,947 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:49:48,951 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:49:48,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:49:48,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:49:48,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:49:48,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:49:48,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:49:48,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:49:48,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:49:48,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:49:48,982 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:49:48,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:49:48,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:49:48,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:49:48,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:49:48,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:49:48,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:49:48,986 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:49:48,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:49:48,987 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:49:48,987 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:49:48,988 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:49:48,988 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:49:48,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:49:48,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:49:48,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:49:48,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:49:48,991 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:49:48,991 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:49:48,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:49:48,992 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:49:48,992 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_cdba47d5-b6bb-4c83-b6f4-324969636565/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2296f8bb93bd4140c35d0b2800df8c874c564098ef0aa8a507c2732dcd35dc25 [2023-12-03 04:49:49,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:49:49,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:49:49,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:49:49,265 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:49:49,265 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:49:49,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i [2023-12-03 04:49:52,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:49:52,183 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:49:52,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i [2023-12-03 04:49:52,191 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/data/eabf249f0/8df4a96d8dbd406aa401500d9d152e6e/FLAG4129b3b74 [2023-12-03 04:49:52,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/data/eabf249f0/8df4a96d8dbd406aa401500d9d152e6e [2023-12-03 04:49:52,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:49:52,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:49:52,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:49:52,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:49:52,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:49:52,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5e82b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52, skipping insertion in model container [2023-12-03 04:49:52,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,243 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:49:52,372 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_cdba47d5-b6bb-4c83-b6f4-324969636565/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i[919,932] [2023-12-03 04:49:52,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:49:52,432 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:49:52,443 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_cdba47d5-b6bb-4c83-b6f4-324969636565/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i[919,932] [2023-12-03 04:49:52,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:49:52,486 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:49:52,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52 WrapperNode [2023-12-03 04:49:52,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:49:52,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:49:52,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:49:52,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:49:52,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,537 INFO L138 Inliner]: procedures = 26, calls = 39, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 166 [2023-12-03 04:49:52,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:49:52,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:49:52,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:49:52,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:49:52,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,569 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,573 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:49:52,574 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:49:52,574 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:49:52,575 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:49:52,576 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:52" (1/1) ... [2023-12-03 04:49:52,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:49:52,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:49:52,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:49:52,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:49:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:49:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:49:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:49:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:49:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:49:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:49:52,737 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:49:52,739 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:49:53,018 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:49:53,210 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:49:53,210 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:49:53,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:49:53 BoogieIcfgContainer [2023-12-03 04:49:53,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:49:53,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:49:53,213 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:49:53,223 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:49:53,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:49:53" (1/1) ... [2023-12-03 04:49:53,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:49:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2023-12-03 04:49:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2023-12-03 04:49:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 04:49:53,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:53,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:49:53,771 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:49:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:49:53,942 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 04:49:54,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:49:54 ImpRootNode [2023-12-03 04:49:54,036 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:49:54,036 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:49:54,037 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:49:54,037 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:49:54,037 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:49:53" (3/4) ... [2023-12-03 04:49:54,039 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 04:49:54,040 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:49:54,041 INFO L158 Benchmark]: Toolchain (without parser) took 1834.77ms. Allocated memory is still 153.1MB. Free memory was 108.0MB in the beginning and 70.2MB in the end (delta: 37.8MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2023-12-03 04:49:54,042 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory was 75.6MB in the beginning and 75.6MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:49:54,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.58ms. Allocated memory is still 153.1MB. Free memory was 108.0MB in the beginning and 94.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:49:54,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.95ms. Allocated memory is still 153.1MB. Free memory was 94.8MB in the beginning and 92.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:49:54,044 INFO L158 Benchmark]: Boogie Preprocessor took 35.33ms. Allocated memory is still 153.1MB. Free memory was 91.8MB in the beginning and 90.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:49:54,045 INFO L158 Benchmark]: RCFGBuilder took 638.01ms. Allocated memory is still 153.1MB. Free memory was 90.6MB in the beginning and 107.9MB in the end (delta: -17.3MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-12-03 04:49:54,045 INFO L158 Benchmark]: CodeCheck took 822.76ms. Allocated memory is still 153.1MB. Free memory was 107.9MB in the beginning and 70.2MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 04:49:54,046 INFO L158 Benchmark]: Witness Printer took 4.17ms. Allocated memory is still 153.1MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:49:54,049 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, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 95 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of shiftRight at line 52. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -2; [L23] signed char var_1_10 = -32; [L24] signed long int var_1_11 = 4; [L25] signed long int var_1_12 = 1731242407; [L26] signed long int var_1_13 = 0; [L27] signed char var_1_14 = 10; [L28] signed char var_1_15 = 8; [L29] signed char var_1_16 = -25; [L30] signed char var_1_17 = -16; [L31] unsigned long int var_1_18 = 0; [L32] signed short int var_1_19 = 256; [L33] signed short int var_1_20 = 28075; [L34] signed short int var_1_21 = 256; [L35] signed short int var_1_22 = 25; [L36] unsigned char var_1_23 = 0; [L37] unsigned char var_1_24 = 0; [L38] signed char var_1_25 = 1; [L39] signed char var_1_26 = 0; [L40] signed char var_1_27 = 10; [L41] unsigned long int var_1_28 = 64; [L42] signed long int last_1_var_1_1 = -2; [L129] isInitial = 1 [L130] FCALL initially() [L131] COND TRUE 1 [L132] CALL updateLastVariables() [L122] last_1_var_1_1 = var_1_1 [L132] RET updateLastVariables() [L133] CALL updateVariables() [L81] var_1_11 = __VERIFIER_nondet_long() [L82] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L82] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L83] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L83] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L84] var_1_12 = __VERIFIER_nondet_long() [L85] CALL assume_abort_if_not(var_1_12 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L85] RET assume_abort_if_not(var_1_12 >= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L86] CALL assume_abort_if_not(var_1_12 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L86] RET assume_abort_if_not(var_1_12 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L87] var_1_13 = __VERIFIER_nondet_long() [L88] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L88] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L89] CALL assume_abort_if_not(var_1_13 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L89] RET assume_abort_if_not(var_1_13 <= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L90] var_1_14 = __VERIFIER_nondet_char() [L91] CALL assume_abort_if_not(var_1_14 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(var_1_14 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L92] CALL assume_abort_if_not(var_1_14 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_14 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L93] var_1_15 = __VERIFIER_nondet_char() [L94] CALL assume_abort_if_not(var_1_15 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(var_1_15 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L95] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L96] var_1_16 = __VERIFIER_nondet_char() [L97] CALL assume_abort_if_not(var_1_16 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(var_1_16 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L98] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L99] var_1_17 = __VERIFIER_nondet_char() [L100] CALL assume_abort_if_not(var_1_17 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(var_1_17 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L101] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L102] var_1_20 = __VERIFIER_nondet_short() [L103] CALL assume_abort_if_not(var_1_20 >= 16382) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(var_1_20 >= 16382) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L104] CALL assume_abort_if_not(var_1_20 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_20 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L105] var_1_21 = __VERIFIER_nondet_short() [L106] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L107] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L108] var_1_22 = __VERIFIER_nondet_short() [L109] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L110] CALL assume_abort_if_not(var_1_22 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L110] RET assume_abort_if_not(var_1_22 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L111] var_1_24 = __VERIFIER_nondet_uchar() [L112] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L113] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64] [L114] var_1_26 = __VERIFIER_nondet_char() [L115] CALL assume_abort_if_not(var_1_26 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_26 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=10, var_1_28=64] [L116] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=10, var_1_28=64] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=10, var_1_28=64] [L117] var_1_27 = __VERIFIER_nondet_char() [L118] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=0, var_1_28=64] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=0, var_1_28=64] [L119] CALL assume_abort_if_not(var_1_27 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=0, var_1_28=64] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not(var_1_27 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=0, var_1_28=64] [L133] RET updateVariables() [L134] CALL step() [L46] var_1_19 = ((var_1_20 - var_1_21) - var_1_22) [L47] COND TRUE ((var_1_26 - var_1_27) + var_1_19) > var_1_22 [L48] var_1_25 = ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))) [L52] EXPR var_1_25 >> var_1_19 [L52] COND FALSE !((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) [L55] var_1_10 = (var_1_17 + var_1_16) [L57] COND FALSE !(var_1_10 != var_1_25) [L60] COND TRUE ! ((64 * var_1_18) < var_1_18) [L61] var_1_23 = var_1_24 [L63] COND TRUE -8 <= var_1_10 [L64] COND FALSE !(var_1_10 == last_1_var_1_1) [L74] COND FALSE !((var_1_1 * var_1_1) < var_1_18) [L134] RET step() [L135] CALL, EXPR property() [L125] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L125] EXPR var_1_25 >> var_1_19 [L125] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L125-L126] return (((((((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16))))) && ((var_1_10 != var_1_25) ? (var_1_18 == ((unsigned long int) ((((var_1_13) < (var_1_12)) ? (var_1_13) : (var_1_12))))) : 1)) && (var_1_19 == ((signed short int) ((var_1_20 - var_1_21) - var_1_22)))) && ((! ((64 * var_1_18) < var_1_18)) ? (var_1_23 == ((unsigned char) var_1_24)) : 1)) && ((((var_1_26 - var_1_27) + var_1_19) > var_1_22) ? (var_1_25 == ((signed char) ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))))) : (var_1_25 == ((signed char) ((((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) > (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))))) ? (((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) : (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))))))))) && (((var_1_1 * var_1_1) < var_1_18) ? ((var_1_1 < var_1_13) ? (var_1_28 == ((unsigned long int) 64u)) : 1) : 1) ; [L135] RET, EXPR property() [L135] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-2, var_1_10=1, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=-1, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=0, var_1_28=64] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-2, var_1_10=1, var_1_11=0, var_1_12=1073741823, var_1_13=1073741823, var_1_14=2, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=-1, var_1_1=-2, var_1_20=16382, var_1_21=16383, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=2, var_1_27=0, var_1_28=64] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory was 75.6MB in the beginning and 75.6MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.58ms. Allocated memory is still 153.1MB. Free memory was 108.0MB in the beginning and 94.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.95ms. Allocated memory is still 153.1MB. Free memory was 94.8MB in the beginning and 92.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.33ms. Allocated memory is still 153.1MB. Free memory was 91.8MB in the beginning and 90.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 638.01ms. Allocated memory is still 153.1MB. Free memory was 90.6MB in the beginning and 107.9MB in the end (delta: -17.3MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * CodeCheck took 822.76ms. Allocated memory is still 153.1MB. Free memory was 107.9MB in the beginning and 70.2MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Witness Printer took 4.17ms. Allocated memory is still 153.1MB. Free memory is still 70.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 04:49:54,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/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_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/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 2296f8bb93bd4140c35d0b2800df8c874c564098ef0aa8a507c2732dcd35dc25 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:49:56,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:49:56,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:49:56,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:49:56,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:49:56,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:49:56,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:49:56,124 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:49:56,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:49:56,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:49:56,126 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:49:56,127 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:49:56,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:49:56,128 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:49:56,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:49:56,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:49:56,129 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:49:56,130 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:49:56,130 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:49:56,131 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:49:56,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:49:56,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:49:56,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:49:56,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:49:56,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:49:56,134 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:49:56,135 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:49:56,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:49:56,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:49:56,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:49:56,137 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:49:56,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:49:56,137 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:49:56,138 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:49:56,138 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:49:56,138 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:49:56,139 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:49:56,139 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_cdba47d5-b6bb-4c83-b6f4-324969636565/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2296f8bb93bd4140c35d0b2800df8c874c564098ef0aa8a507c2732dcd35dc25 [2023-12-03 04:49:56,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:49:56,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:49:56,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:49:56,458 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:49:56,459 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:49:56,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i [2023-12-03 04:49:59,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:49:59,563 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:49:59,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i [2023-12-03 04:49:59,578 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/data/6245f75a8/4ac71b2e38284488b2d1f1fbb0866b0c/FLAG00ba2da1b [2023-12-03 04:49:59,591 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/data/6245f75a8/4ac71b2e38284488b2d1f1fbb0866b0c [2023-12-03 04:49:59,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:49:59,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:49:59,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:49:59,597 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:49:59,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:49:59,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698903e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59, skipping insertion in model container [2023-12-03 04:49:59,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,633 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:49:59,764 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_cdba47d5-b6bb-4c83-b6f4-324969636565/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i[919,932] [2023-12-03 04:49:59,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:49:59,838 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:49:59,849 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_cdba47d5-b6bb-4c83-b6f4-324969636565/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-64.i[919,932] [2023-12-03 04:49:59,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:49:59,899 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:49:59,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59 WrapperNode [2023-12-03 04:49:59,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:49:59,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:49:59,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:49:59,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:49:59,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,948 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 141 [2023-12-03 04:49:59,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:49:59,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:49:59,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:49:59,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:49:59,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,963 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:49:59,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:49:59,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:49:59,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:49:59,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:59" (1/1) ... [2023-12-03 04:49:59,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:00,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:50:00,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:50:00,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:50:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:50:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:50:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:50:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:50:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:50:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:50:00,135 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:50:00,137 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:50:00,500 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:50:00,679 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:50:00,679 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:50:00,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:00 BoogieIcfgContainer [2023-12-03 04:50:00,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:50:00,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:50:00,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:50:00,693 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:50:00,694 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:00" (1/1) ... [2023-12-03 04:50:00,703 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:50:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2023-12-03 04:50:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2023-12-03 04:50:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 04:50:00,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:00,779 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:50:00,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:50:00,807 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:50:00,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdba47d5-b6bb-4c83-b6f4-324969636565/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:50:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:01,091 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:50:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:01,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:50:01,251 INFO L285 TraceCheckSpWp]: Computing forward predicates...