./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC --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 d1acbf404a979e4df8614d404cb21fac8f039451044a2af0cc00276457f93654 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 19:56:02,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:56:02,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-23 19:56:02,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 19:56:02,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 19:56:02,158 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:56:02,160 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:56:02,160 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:56:02,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:56:02,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:56:02,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:56:02,164 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:56:02,164 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 19:56:02,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 19:56:02,166 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 19:56:02,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:56:02,167 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:56:02,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:56:02,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:56:02,169 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 19:56:02,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:56:02,170 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:56:02,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:56:02,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:56:02,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:56:02,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:56:02,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:02,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:56:02,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:56:02,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:56:02,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 19:56:02,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 19:56:02,177 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:56:02,178 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_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1acbf404a979e4df8614d404cb21fac8f039451044a2af0cc00276457f93654 [2023-11-23 19:56:02,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:56:02,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:56:02,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:56:02,601 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:56:02,602 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:56:02,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i [2023-11-23 19:56:05,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:56:06,196 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:56:06,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i [2023-11-23 19:56:06,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/data/dbb5c8527/80b8cb642b094a209e26e66ba9dea9f7/FLAG4283ad47a [2023-11-23 19:56:06,234 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/data/dbb5c8527/80b8cb642b094a209e26e66ba9dea9f7 [2023-11-23 19:56:06,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:56:06,238 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:56:06,240 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:06,240 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:56:06,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:56:06,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e3b5b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06, skipping insertion in model container [2023-11-23 19:56:06,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:56:06,534 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_593ed475-7ae5-45c7-bed5-42765cc81185/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i[913,926] [2023-11-23 19:56:06,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:06,683 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:56:06,700 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_593ed475-7ae5-45c7-bed5-42765cc81185/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i[913,926] [2023-11-23 19:56:06,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:06,797 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:56:06,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06 WrapperNode [2023-11-23 19:56:06,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:06,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:06,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:56:06,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:56:06,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,897 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 177 [2023-11-23 19:56:06,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:06,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:56:06,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:56:06,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:56:06,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,942 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:56:06,973 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:56:06,973 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:56:06,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:56:06,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:06" (1/1) ... [2023-11-23 19:56:06,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:07,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:56:07,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:56:07,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:56:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:56:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 19:56:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 19:56:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 19:56:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:56:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:56:07,237 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:56:07,240 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:56:07,815 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:56:08,207 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:56:08,207 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 19:56:08,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:08 BoogieIcfgContainer [2023-11-23 19:56:08,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:56:08,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:56:08,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:56:08,224 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:56:08,224 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:08" (1/1) ... [2023-11-23 19:56:08,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 19:56:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2023-11-23 19:56:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2023-11-23 19:56:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 19:56:08,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:08,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:56:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 19:56:09,046 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 19:56:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 19:56:09,309 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-23 19:56:09,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:56:09 ImpRootNode [2023-11-23 19:56:09,469 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 19:56:09,470 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 19:56:09,471 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 19:56:09,471 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 19:56:09,472 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:08" (3/4) ... [2023-11-23 19:56:09,475 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 19:56:09,476 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 19:56:09,477 INFO L158 Benchmark]: Toolchain (without parser) took 3239.35ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 55.6MB in the end (delta: 49.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2023-11-23 19:56:09,478 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 113.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 19:56:09,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.58ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 90.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 19:56:09,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.36ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 87.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 19:56:09,481 INFO L158 Benchmark]: Boogie Preprocessor took 63.64ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 19:56:09,482 INFO L158 Benchmark]: RCFGBuilder took 1237.96ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 95.4MB in the end (delta: -9.9MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2023-11-23 19:56:09,483 INFO L158 Benchmark]: CodeCheck took 1258.15ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 56.4MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-23 19:56:09,484 INFO L158 Benchmark]: Witness Printer took 6.11ms. Allocated memory is still 142.6MB. Free memory was 56.4MB in the beginning and 55.6MB in the end (delta: 779.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 19:56:09,488 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, 51 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, 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, 102 NumberOfCodeBlocks, 102 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 someBinaryDOUBLEComparisonOperation at line 129, overapproximation of bitwiseAnd at line 47, overapproximation of someBinaryArithmeticDOUBLEoperation at line 63. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -64; [L23] signed short int var_1_2 = 2; [L24] signed short int var_1_3 = -32; [L25] signed short int var_1_4 = -10; [L26] signed short int var_1_5 = 100; [L27] double var_1_6 = 0.5; [L28] double var_1_7 = 16.5; [L29] double var_1_8 = 7.4; [L30] unsigned short int var_1_9 = 4; [L31] unsigned char var_1_10 = 0; [L32] unsigned long int var_1_11 = 1000000000; [L33] unsigned short int var_1_12 = 256; [L34] signed short int var_1_13 = 16; [L35] signed short int var_1_14 = 64; [L36] unsigned short int var_1_15 = 63836; [L37] unsigned short int var_1_16 = 10; [L38] signed char var_1_17 = -8; [L39] signed char var_1_18 = 8; [L40] signed short int var_1_19 = 50; [L41] signed short int var_1_20 = 10; [L42] signed short int var_1_21 = 10000; [L43] signed char var_1_22 = -2; [L133] isInitial = 1 [L134] FCALL initially() [L135] COND TRUE 1 [L136] FCALL updateLastVariables() [L137] CALL updateVariables() [L83] var_1_2 = __VERIFIER_nondet_short() [L84] CALL assume_abort_if_not(var_1_2 >= -32768) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=-32, var_1_4=-10, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L84] RET assume_abort_if_not(var_1_2 >= -32768) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=-32, var_1_4=-10, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L85] CALL assume_abort_if_not(var_1_2 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=-32, var_1_4=-10, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L85] RET assume_abort_if_not(var_1_2 <= 32767) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=-32, var_1_4=-10, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L86] var_1_3 = __VERIFIER_nondet_short() [L87] CALL assume_abort_if_not(var_1_3 >= -32768) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=-10, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L87] RET assume_abort_if_not(var_1_3 >= -32768) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=-10, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L88] CALL assume_abort_if_not(var_1_3 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=-10, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L88] RET assume_abort_if_not(var_1_3 <= 32767) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=-10, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L89] var_1_4 = __VERIFIER_nondet_short() [L90] CALL assume_abort_if_not(var_1_4 >= -32768) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L90] RET assume_abort_if_not(var_1_4 >= -32768) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L91] CALL assume_abort_if_not(var_1_4 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(var_1_4 <= 32767) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L92] CALL assume_abort_if_not(var_1_4 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_4 != 0) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L93] var_1_5 = __VERIFIER_nondet_short() [L94] CALL assume_abort_if_not(var_1_5 >= -32768) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(var_1_5 >= -32768) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L95] CALL assume_abort_if_not(var_1_5 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_5 <= 32767) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L96] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L97] var_1_7 = __VERIFIER_nondet_double() [L98] CALL assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_8=37/5, var_1_9=4] [L99] var_1_8 = __VERIFIER_nondet_double() [L100] CALL assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L101] var_1_10 = __VERIFIER_nondet_uchar() [L102] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L103] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L104] var_1_13 = __VERIFIER_nondet_short() [L105] CALL assume_abort_if_not(var_1_13 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_13 >= -1) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L106] CALL assume_abort_if_not(var_1_13 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(var_1_13 <= 32767) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L107] var_1_14 = __VERIFIER_nondet_short() [L108] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L109] CALL assume_abort_if_not(var_1_14 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(var_1_14 <= 32767) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L110] var_1_15 = __VERIFIER_nondet_ushort() [L111] CALL assume_abort_if_not(var_1_15 >= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not(var_1_15 >= 32767) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L112] CALL assume_abort_if_not(var_1_15 <= 65534) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(var_1_15 <= 65534) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L113] var_1_16 = __VERIFIER_nondet_ushort() [L114] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L115] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L116] var_1_18 = __VERIFIER_nondet_char() [L117] CALL assume_abort_if_not(var_1_18 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_18 >= -127) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L118] CALL assume_abort_if_not(var_1_18 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_18 <= 126) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L119] var_1_20 = __VERIFIER_nondet_short() [L120] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8292, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8292, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L121] CALL assume_abort_if_not(var_1_20 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8292, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_20 <= 16383) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8292, var_1_21=10000, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L122] var_1_21 = __VERIFIER_nondet_short() [L123] CALL assume_abort_if_not(var_1_21 >= 8191) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8292, var_1_21=8191, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_21 >= 8191) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8292, var_1_21=8191, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L124] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8292, var_1_21=8191, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8292, var_1_21=8191, var_1_22=-2, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L137] RET updateVariables() [L138] CALL step() [L47] EXPR (var_1_3 / var_1_4) & 8 [L47] COND FALSE !(var_1_2 <= ((var_1_3 / var_1_4) & 8)) [L56] COND TRUE var_1_3 <= var_1_2 [L57] var_1_1 = var_1_4 [L62] COND TRUE var_1_2 <= var_1_3 [L63] var_1_6 = (var_1_7 + var_1_8) [L65] COND TRUE \read(var_1_10) [L66] COND TRUE var_1_4 < (var_1_1 + var_1_5) [L67] var_1_9 = 16 [L70] var_1_11 = (((((((2u) > ((3986216790u - var_1_9))) ? (2u) : ((3986216790u - var_1_9)))) < 0 ) ? -((((2u) > ((3986216790u - var_1_9))) ? (2u) : ((3986216790u - var_1_9)))) : ((((2u) > ((3986216790u - var_1_9))) ? (2u) : ((3986216790u - var_1_9)))))) [L71] COND FALSE !((var_1_5 * (var_1_13 - var_1_14)) <= var_1_3) [L74] var_1_17 = var_1_18 [L75] COND TRUE var_1_13 <= var_1_12 [L76] var_1_19 = ((var_1_17 + 25) + (var_1_20 - (var_1_21 - 1))) [L80] var_1_22 = var_1_18 [L138] RET step() [L139] CALL, EXPR property() [L129] EXPR (var_1_3 / var_1_4) & 8 [L129-L130] return ((((((((var_1_2 <= ((var_1_3 / var_1_4) & 8)) ? ((-16 <= var_1_3) ? ((var_1_2 != (var_1_3 / ((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5))))) ? (var_1_1 == ((signed long int) ((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2))))) : (var_1_1 == ((signed long int) ((((var_1_2) < 0 ) ? -(var_1_2) : (var_1_2)))))) : 1) : ((var_1_3 <= var_1_2) ? (var_1_1 == ((signed long int) var_1_4)) : (var_1_1 == ((signed long int) var_1_3)))) && ((var_1_2 <= var_1_3) ? (var_1_6 == ((double) (var_1_7 + var_1_8))) : 1)) && (var_1_10 ? ((var_1_4 < (var_1_1 + var_1_5)) ? (var_1_9 == ((unsigned short int) 16)) : 1) : 1)) && (var_1_11 == ((unsigned long int) (((((((2u) > ((3986216790u - var_1_9))) ? (2u) : ((3986216790u - var_1_9)))) < 0 ) ? -((((2u) > ((3986216790u - var_1_9))) ? (2u) : ((3986216790u - var_1_9)))) : ((((2u) > ((3986216790u - var_1_9))) ? (2u) : ((3986216790u - var_1_9))))))))) && (((var_1_5 * (var_1_13 - var_1_14)) <= var_1_3) ? (var_1_12 == ((unsigned short int) (var_1_15 - ((((var_1_14) > (var_1_16)) ? (var_1_14) : (var_1_16)))))) : 1)) && (var_1_17 == ((signed char) var_1_18))) && ((var_1_13 <= var_1_12) ? (var_1_19 == ((signed short int) ((var_1_17 + 25) + (var_1_20 - (var_1_21 - 1))))) : (var_1_19 == ((signed short int) ((((((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) > (var_1_17)) ? (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) : (var_1_17))))))) && (var_1_22 == ((signed char) var_1_18)) ; [L139] RET, EXPR property() [L139] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=1, var_1_11=3986216774, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-127, var_1_18=-127, var_1_19=0, var_1_1=2, var_1_20=8292, var_1_21=8191, var_1_22=-127, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=0, var_1_9=16] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=1, var_1_11=3986216774, var_1_12=256, var_1_13=2, var_1_14=0, var_1_15=33024, var_1_16=32767, var_1_17=-127, var_1_18=-127, var_1_19=0, var_1_1=2, var_1_20=8292, var_1_21=8191, var_1_22=-127, var_1_2=1, var_1_3=1, var_1_4=2, var_1_5=3, var_1_6=0, var_1_9=16] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 113.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.58ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 90.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.36ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 87.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.64ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1237.96ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 95.4MB in the end (delta: -9.9MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 1258.15ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 56.4MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Witness Printer took 6.11ms. Allocated memory is still 142.6MB. Free memory was 56.4MB in the beginning and 55.6MB in the end (delta: 779.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 19:56:09,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC --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 d1acbf404a979e4df8614d404cb21fac8f039451044a2af0cc00276457f93654 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 19:56:12,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:56:12,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-23 19:56:12,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:56:12,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:56:12,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:56:12,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:56:12,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:56:12,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:56:12,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:56:12,761 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 19:56:12,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 19:56:12,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:56:12,765 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:56:12,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:56:12,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:56:12,767 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 19:56:12,767 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 19:56:12,768 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 19:56:12,769 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 19:56:12,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:56:12,771 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:56:12,772 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:56:12,772 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:56:12,773 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:56:12,774 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 19:56:12,774 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 19:56:12,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:56:12,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:12,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:56:12,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:56:12,778 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:56:12,779 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 19:56:12,779 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 19:56:12,780 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:56:12,780 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 19:56:12,780 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 19:56:12,781 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_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1acbf404a979e4df8614d404cb21fac8f039451044a2af0cc00276457f93654 [2023-11-23 19:56:13,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:56:13,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:56:13,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:56:13,322 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:56:13,322 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:56:13,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i [2023-11-23 19:56:16,974 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:56:17,297 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:56:17,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i [2023-11-23 19:56:17,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/data/c969188a3/e4c1424bd3e64915be025012f05e7ebd/FLAG15df7db4d [2023-11-23 19:56:17,344 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/data/c969188a3/e4c1424bd3e64915be025012f05e7ebd [2023-11-23 19:56:17,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:56:17,348 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:56:17,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:17,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:56:17,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:56:17,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:17,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525bd117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17, skipping insertion in model container [2023-11-23 19:56:17,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:17,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:56:17,666 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_593ed475-7ae5-45c7-bed5-42765cc81185/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i[913,926] [2023-11-23 19:56:17,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:17,804 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:56:17,818 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_593ed475-7ae5-45c7-bed5-42765cc81185/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-98.i[913,926] [2023-11-23 19:56:17,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:17,874 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:56:17,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17 WrapperNode [2023-11-23 19:56:17,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:17,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:17,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:56:17,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:56:17,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:17,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:17,966 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 147 [2023-11-23 19:56:17,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:17,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:56:17,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:56:17,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:56:17,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:17,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:17,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:18,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:18,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:18,039 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:18,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:18,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:18,063 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:56:18,064 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:56:18,064 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:56:18,064 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:56:18,065 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2023-11-23 19:56:18,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:18,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:56:18,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:56:18,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:56:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:56:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 19:56:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 19:56:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 19:56:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:56:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:56:18,351 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:56:18,354 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:56:19,542 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:56:19,786 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:56:19,787 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 19:56:19,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:19 BoogieIcfgContainer [2023-11-23 19:56:19,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:56:19,790 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:56:19,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:56:19,802 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:56:19,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:19" (1/1) ... [2023-11-23 19:56:19,819 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 19:56:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:56:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2023-11-23 19:56:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2023-11-23 19:56:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 19:56:19,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:56:19,905 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 19:56:19,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/cvc4 [2023-11-23 19:56:19,909 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 19:56:19,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593ed475-7ae5-45c7-bed5-42765cc81185/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-23 19:56:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:21,036 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-23 19:56:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:56:23,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-23 19:56:23,537 INFO L285 TraceCheckSpWp]: Computing forward predicates...