./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2 --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 0ccee0229556691a937cdcac01dc95204eb56d830547417b519006af3a6e2b5c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:43:00,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:43:00,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-21 18:43:00,335 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:43:00,336 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:43:00,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:43:00,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:43:00,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:43:00,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:43:00,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:43:00,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:43:00,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:43:00,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:43:00,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:43:00,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:43:00,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:43:00,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:43:00,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:43:00,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:43:00,372 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:43:00,373 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:43:00,379 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:43:00,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:43:00,382 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:43:00,382 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:43:00,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:43:00,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:00,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:43:00,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:43:00,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:43:00,386 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:43:00,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:43:00,386 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:43:00,387 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_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ccee0229556691a937cdcac01dc95204eb56d830547417b519006af3a6e2b5c [2023-11-21 18:43:00,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:43:00,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:43:00,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:43:00,754 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:43:00,755 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:43:00,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i [2023-11-21 18:43:03,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:04,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:04,258 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i [2023-11-21 18:43:04,275 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/data/21285e1b6/a358ada62d9c4e388c7e8115866932c2/FLAGdd7b9c1c1 [2023-11-21 18:43:04,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/data/21285e1b6/a358ada62d9c4e388c7e8115866932c2 [2023-11-21 18:43:04,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:04,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:04,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:04,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:04,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:04,320 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b4b563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04, skipping insertion in model container [2023-11-21 18:43:04,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:04,565 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_ff785d59-b45d-4589-a509-664fa806ab5f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i[913,926] [2023-11-21 18:43:04,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:04,671 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:04,690 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_ff785d59-b45d-4589-a509-664fa806ab5f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i[913,926] [2023-11-21 18:43:04,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:04,775 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:04,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04 WrapperNode [2023-11-21 18:43:04,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:04,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:04,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:04,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:04,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,800 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,862 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 167 [2023-11-21 18:43:04,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:04,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:04,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:04,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:04,874 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,906 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,912 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:04,913 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:04,913 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:04,913 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:04,914 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:04,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:04,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:05,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:43:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:43:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:43:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:43:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:05,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:05,176 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:05,178 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:05,666 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:05,903 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:05,903 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:43:05,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:05 BoogieIcfgContainer [2023-11-21 18:43:05,905 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:05,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:05,907 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:05,918 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:05,918 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:05" (1/1) ... [2023-11-21 18:43:05,928 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:43:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2023-11-21 18:43:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2023-11-21 18:43:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:43:06,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:06,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:43:07,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 18:43:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:43:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:43:08,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 18:43:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:43:08,819 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-21 18:43:08,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:43:08 ImpRootNode [2023-11-21 18:43:08,967 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:43:08,967 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:43:08,968 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:43:08,968 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:43:08,969 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:05" (3/4) ... [2023-11-21 18:43:08,971 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-21 18:43:08,973 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:43:08,974 INFO L158 Benchmark]: Toolchain (without parser) took 4668.53ms. Allocated memory was 161.5MB in the beginning and 197.1MB in the end (delta: 35.7MB). Free memory was 113.6MB in the beginning and 159.4MB in the end (delta: -45.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:43:08,975 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 127.9MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:43:08,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.29ms. Allocated memory is still 161.5MB. Free memory was 113.0MB in the beginning and 99.0MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 18:43:08,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.51ms. Allocated memory is still 161.5MB. Free memory was 99.0MB in the beginning and 94.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:43:08,977 INFO L158 Benchmark]: Boogie Preprocessor took 48.93ms. Allocated memory is still 161.5MB. Free memory was 94.3MB in the beginning and 92.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:08,978 INFO L158 Benchmark]: RCFGBuilder took 992.63ms. Allocated memory is still 161.5MB. Free memory was 91.7MB in the beginning and 88.2MB in the end (delta: 3.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-21 18:43:08,979 INFO L158 Benchmark]: CodeCheck took 3060.26ms. Allocated memory was 161.5MB in the beginning and 197.1MB in the end (delta: 35.7MB). Free memory was 88.2MB in the beginning and 159.4MB in the end (delta: -71.2MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2023-11-21 18:43:08,980 INFO L158 Benchmark]: Witness Printer took 5.73ms. Allocated memory is still 197.1MB. Free memory is still 159.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:43:08,984 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, 45 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, 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, 0.9s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 88 NumberOfCodeBlocks, 88 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 shiftLeft at line 63. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 4; [L23] unsigned char var_1_2 = 0; [L24] unsigned char var_1_3 = 0; [L25] unsigned short int var_1_4 = 58792; [L26] unsigned short int var_1_5 = 8; [L27] unsigned short int var_1_6 = 64; [L28] unsigned short int var_1_7 = 16; [L29] unsigned char var_1_8 = 0; [L30] unsigned char var_1_9 = 1; [L31] signed short int var_1_10 = 1000; [L32] signed short int var_1_11 = 1; [L33] signed short int var_1_12 = -25; [L34] signed short int var_1_13 = 25; [L35] unsigned short int var_1_14 = 5; [L36] unsigned char var_1_15 = 0; [L37] unsigned short int var_1_16 = 20511; [L38] unsigned long int var_1_17 = 50; [L39] unsigned short int var_1_18 = 10; [L125] isInitial = 1 [L126] FCALL initially() [L127] COND TRUE 1 [L128] FCALL updateLastVariables() [L129] CALL updateVariables() [L81] var_1_2 = __VERIFIER_nondet_uchar() [L82] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_3=0, var_1_4=58792, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L82] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_3=0, var_1_4=58792, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L83] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=0, var_1_4=58792, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L83] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=0, var_1_4=58792, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L84] var_1_3 = __VERIFIER_nondet_uchar() [L85] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=58792, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L85] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=58792, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L86] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=58792, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L86] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=58792, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L87] var_1_4 = __VERIFIER_nondet_ushort() [L88] CALL assume_abort_if_not(var_1_4 >= 49150) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L88] RET assume_abort_if_not(var_1_4 >= 49150) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L89] CALL assume_abort_if_not(var_1_4 <= 65534) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L89] RET assume_abort_if_not(var_1_4 <= 65534) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L90] var_1_5 = __VERIFIER_nondet_ushort() [L91] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L92] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L93] var_1_6 = __VERIFIER_nondet_ushort() [L94] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=16, var_1_8=0, var_1_9=1] [L95] CALL assume_abort_if_not(var_1_6 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_6 <= 32767) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=16, var_1_8=0, var_1_9=1] [L96] var_1_7 = __VERIFIER_nondet_ushort() [L97] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L98] CALL assume_abort_if_not(var_1_7 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(var_1_7 <= 32767) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L99] var_1_9 = __VERIFIER_nondet_uchar() [L100] CALL assume_abort_if_not(var_1_9 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(var_1_9 >= 1) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L101] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L102] var_1_11 = __VERIFIER_nondet_short() [L103] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L104] CALL assume_abort_if_not(var_1_11 <= 8191) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_11 <= 8191) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L105] var_1_12 = __VERIFIER_nondet_short() [L106] CALL assume_abort_if_not(var_1_12 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(var_1_12 >= -16383) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L107] CALL assume_abort_if_not(var_1_12 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(var_1_12 <= 16383) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=25, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L108] var_1_13 = __VERIFIER_nondet_short() [L109] CALL assume_abort_if_not(var_1_13 >= -32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(var_1_13 >= -32767) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L110] CALL assume_abort_if_not(var_1_13 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L110] RET assume_abort_if_not(var_1_13 <= 32766) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=0, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L111] var_1_15 = __VERIFIER_nondet_uchar() [L112] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=1, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=1, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L113] CALL assume_abort_if_not(var_1_15 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=1, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(var_1_15 <= 1) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=1, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L114] var_1_16 = __VERIFIER_nondet_ushort() [L115] CALL assume_abort_if_not(var_1_16 >= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=1, var_1_16=16383, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_16 >= 16383) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=1, var_1_16=16383, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L116] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=1, var_1_16=16383, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, var_1_10=1000, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=5, var_1_15=1, var_1_16=16383, var_1_17=50, var_1_18=10, var_1_1=4, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=0, var_1_9=1] [L129] RET updateVariables() [L130] CALL step() [L43] COND TRUE var_1_2 && var_1_3 [L44] var_1_1 = ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))) [L50] var_1_8 = (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9) [L51] COND TRUE var_1_1 < var_1_6 [L52] COND TRUE (var_1_6 != var_1_5) || var_1_9 [L53] var_1_10 = (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))) [L60] COND TRUE \read(var_1_15) [L61] var_1_14 = (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))) [L63] EXPR var_1_16 << var_1_7 [L63] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L63] COND FALSE !(((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) [L66] var_1_17 = (var_1_6 + var_1_5) [L68] COND FALSE !(var_1_5 == var_1_16) [L75] COND TRUE \read(var_1_9) [L76] var_1_18 = 200 [L130] RET step() [L131] CALL, EXPR property() [L121] EXPR (((((var_1_2 && var_1_3) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_1 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_15 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5)))) [L121] EXPR var_1_16 << var_1_7 [L121] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L121] EXPR var_1_16 << var_1_7 [L121] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L121] EXPR (((((var_1_2 && var_1_3) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_1 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_15 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5)))) [L121-L122] return ((((((var_1_2 && var_1_3) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_1 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_15 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5))))) && ((var_1_5 == var_1_16) ? (var_1_2 ? (var_1_18 == ((unsigned short int) (((((var_1_16 + 30393) - var_1_5) < 0 ) ? -((var_1_16 + 30393) - var_1_5) : ((var_1_16 + 30393) - var_1_5))))) : (var_1_18 == ((unsigned short int) var_1_4))) : (var_1_9 ? (var_1_18 == ((unsigned short int) 200)) : 1)) ; [L131] RET, EXPR property() [L131] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=205, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=48700, var_1_15=1, var_1_16=16383, var_1_17=32543, var_1_18=200, var_1_1=24349, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=1, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=205, var_1_11=8191, var_1_12=6589, var_1_13=16385, var_1_14=48700, var_1_15=1, var_1_16=16383, var_1_17=32543, var_1_18=200, var_1_1=24349, var_1_2=1, var_1_3=1, var_1_4=56893, var_1_5=8193, var_1_6=24350, var_1_7=1, var_1_8=1, var_1_9=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 127.9MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.29ms. Allocated memory is still 161.5MB. Free memory was 113.0MB in the beginning and 99.0MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.51ms. Allocated memory is still 161.5MB. Free memory was 99.0MB in the beginning and 94.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.93ms. Allocated memory is still 161.5MB. Free memory was 94.3MB in the beginning and 92.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 992.63ms. Allocated memory is still 161.5MB. Free memory was 91.7MB in the beginning and 88.2MB in the end (delta: 3.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 3060.26ms. Allocated memory was 161.5MB in the beginning and 197.1MB in the end (delta: 35.7MB). Free memory was 88.2MB in the beginning and 159.4MB in the end (delta: -71.2MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * Witness Printer took 5.73ms. Allocated memory is still 197.1MB. Free memory is still 159.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-21 18:43:09,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/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 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_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2 --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 0ccee0229556691a937cdcac01dc95204eb56d830547417b519006af3a6e2b5c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:43:11,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:43:12,050 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-21 18:43:12,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:43:12,099 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:43:12,100 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:43:12,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:43:12,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:43:12,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:43:12,108 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:43:12,108 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:43:12,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:43:12,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:43:12,111 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:43:12,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:43:12,112 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:43:12,112 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:43:12,113 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:43:12,113 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:43:12,114 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:43:12,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:43:12,115 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:43:12,116 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:43:12,116 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:43:12,117 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:43:12,117 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:43:12,117 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:43:12,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:43:12,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:12,119 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:43:12,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:43:12,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:43:12,121 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:43:12,121 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:43:12,122 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:43:12,122 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:43:12,122 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:43:12,122 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_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ccee0229556691a937cdcac01dc95204eb56d830547417b519006af3a6e2b5c [2023-11-21 18:43:12,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:43:12,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:43:12,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:43:12,665 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:43:12,675 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:43:12,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i [2023-11-21 18:43:16,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:16,386 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:16,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i [2023-11-21 18:43:16,402 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/data/842b6bbde/22db1744282d45b484eca0a93e2f9570/FLAG2a8925898 [2023-11-21 18:43:16,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/data/842b6bbde/22db1744282d45b484eca0a93e2f9570 [2023-11-21 18:43:16,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:16,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:16,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:16,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:16,429 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:16,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c116879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16, skipping insertion in model container [2023-11-21 18:43:16,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,461 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:16,613 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_ff785d59-b45d-4589-a509-664fa806ab5f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i[913,926] [2023-11-21 18:43:16,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:16,706 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:16,731 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_ff785d59-b45d-4589-a509-664fa806ab5f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-10.i[913,926] [2023-11-21 18:43:16,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:16,824 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:16,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16 WrapperNode [2023-11-21 18:43:16,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:16,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:16,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:16,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:16,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,903 INFO L138 Inliner]: procedures = 27, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 133 [2023-11-21 18:43:16,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:16,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:16,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:16,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:16,915 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:16,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:16,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:16,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:16,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:16" (1/1) ... [2023-11-21 18:43:16,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:16,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:16,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:17,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:43:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:43:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:43:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:43:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:17,213 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:17,216 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:17,624 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:17,873 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:17,873 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:43:17,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:17 BoogieIcfgContainer [2023-11-21 18:43:17,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:17,877 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:17,877 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:17,888 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:17,891 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:17" (1/1) ... [2023-11-21 18:43:17,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:43:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2023-11-21 18:43:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2023-11-21 18:43:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:43:17,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:17,974 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:43:17,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:43:17,983 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:43:18,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff785d59-b45d-4589-a509-664fa806ab5f/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-21 18:43:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,323 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-21 18:43:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-21 18:43:18,483 INFO L285 TraceCheckSpWp]: Computing forward predicates...