./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL --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 18ea33b0bf2a919e7779554fcdd8a180cfa9d9149ab7a2eb5e700585e32d26e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:50,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:50,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:01:50,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:50,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:50,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:50,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:50,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:50,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:50,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:50,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:50,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:50,961 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:50,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:50,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:50,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:50,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:50,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:50,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:50,965 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:50,966 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:50,967 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:50,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:50,968 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:50,968 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:50,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:50,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:50,970 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:50,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:50,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:50,972 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:50,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:50,973 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:50,973 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_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18ea33b0bf2a919e7779554fcdd8a180cfa9d9149ab7a2eb5e700585e32d26e3 [2023-11-19 04:01:51,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:51,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:51,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:51,303 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:51,304 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:51,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i [2023-11-19 04:01:54,625 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:54,902 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:54,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i [2023-11-19 04:01:54,919 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/data/4b3c5b8ac/a09ceb0f6381496aa932e00313cee380/FLAGac6c476c7 [2023-11-19 04:01:54,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/data/4b3c5b8ac/a09ceb0f6381496aa932e00313cee380 [2023-11-19 04:01:54,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:54,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:54,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:54,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:54,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:54,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:54,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8351a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:54, skipping insertion in model container [2023-11-19 04:01:54,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:54" (1/1) ... [2023-11-19 04:01:55,010 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:55,197 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_101edf32-4bcf-44c8-88d0-a971778b4154/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i[916,929] [2023-11-19 04:01:55,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:55,263 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:55,278 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_101edf32-4bcf-44c8-88d0-a971778b4154/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i[916,929] [2023-11-19 04:01:55,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:55,359 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:55,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55 WrapperNode [2023-11-19 04:01:55,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:55,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:55,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:55,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:55,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,452 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 137 [2023-11-19 04:01:55,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:55,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:55,453 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:55,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:55,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:55,497 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:55,500 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:55,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:55,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:55,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:55,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:55,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:01:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:01:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:55,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:55,708 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:55,711 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:56,126 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:56,411 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:56,411 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:01:56,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:56 BoogieIcfgContainer [2023-11-19 04:01:56,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:56,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:56,419 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:56,429 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:56,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2023-11-19 04:01:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2023-11-19 04:01:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:01:56,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:01:56,927 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:01:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:01:57,078 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-19 04:01:57,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:01:57 ImpRootNode [2023-11-19 04:01:57,153 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:01:57,154 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:01:57,154 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:01:57,154 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:01:57,155 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:56" (3/4) ... [2023-11-19 04:01:57,157 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 04:01:57,159 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:01:57,160 INFO L158 Benchmark]: Toolchain (without parser) took 2210.75ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 98.3MB in the beginning and 110.2MB in the end (delta: -11.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2023-11-19 04:01:57,161 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 136.3MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:57,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.12ms. Allocated memory is still 136.3MB. Free memory was 98.3MB in the beginning and 85.5MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:01:57,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.16ms. Allocated memory is still 136.3MB. Free memory was 85.5MB in the beginning and 82.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:01:57,163 INFO L158 Benchmark]: Boogie Preprocessor took 42.56ms. Allocated memory is still 136.3MB. Free memory was 82.2MB in the beginning and 80.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:57,164 INFO L158 Benchmark]: RCFGBuilder took 920.36ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 80.1MB in the beginning and 140.6MB in the end (delta: -60.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2023-11-19 04:01:57,165 INFO L158 Benchmark]: CodeCheck took 734.25ms. Allocated memory is still 184.5MB. Free memory was 140.6MB in the beginning and 111.3MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 04:01:57,165 INFO L158 Benchmark]: Witness Printer took 5.46ms. Allocated memory is still 184.5MB. Free memory was 111.3MB in the beginning and 110.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:57,170 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, 38 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, 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, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 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 61. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 64; [L23] unsigned char var_1_2 = 0; [L24] signed short int var_1_5 = 8; [L25] signed short int var_1_6 = -32; [L26] unsigned char var_1_7 = 128; [L27] unsigned char var_1_8 = 10; [L28] unsigned char var_1_9 = 2; [L29] signed long int var_1_10 = 0; [L30] signed long int var_1_11 = 32; [L31] signed long int var_1_13 = 127; [L32] signed long int var_1_14 = 999; [L33] signed long int var_1_15 = 1000000000; [L34] signed long int var_1_16 = 256; [L35] signed long int last_1_var_1_10 = 0; [L110] isInitial = 1 [L111] FCALL initially() [L112] COND TRUE 1 [L113] CALL updateLastVariables() [L103] last_1_var_1_10 = var_1_10 [L113] RET updateLastVariables() [L114] CALL updateVariables() [L72] var_1_2 = __VERIFIER_nondet_uchar() [L73] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_5=8, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L73] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_5=8, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L74] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=8, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L74] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=8, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L75] var_1_5 = __VERIFIER_nondet_short() [L76] CALL assume_abort_if_not(var_1_5 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L76] RET assume_abort_if_not(var_1_5 >= -32768) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L77] CALL assume_abort_if_not(var_1_5 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not(var_1_5 <= 32767) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L78] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L78] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L79] var_1_6 = __VERIFIER_nondet_short() [L80] CALL assume_abort_if_not(var_1_6 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L80] RET assume_abort_if_not(var_1_6 >= -32768) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=128, var_1_8=10, var_1_9=2] [L81] CALL assume_abort_if_not(var_1_6 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L81] RET assume_abort_if_not(var_1_6 <= 32767) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=128, var_1_8=10, var_1_9=2] [L82] CALL assume_abort_if_not(var_1_6 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L82] RET assume_abort_if_not(var_1_6 != 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=128, var_1_8=10, var_1_9=2] [L83] var_1_7 = __VERIFIER_nondet_uchar() [L84] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L84] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=10, var_1_9=2] [L85] CALL assume_abort_if_not(var_1_7 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L85] RET assume_abort_if_not(var_1_7 <= 254) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=10, var_1_9=2] [L86] var_1_8 = __VERIFIER_nondet_uchar() [L87] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=2] [L20] COND FALSE !(!cond) [L87] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=2] [L88] CALL assume_abort_if_not(var_1_8 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=2] [L20] COND FALSE !(!cond) [L88] RET assume_abort_if_not(var_1_8 <= 254) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=2] [L89] var_1_9 = __VERIFIER_nondet_uchar() [L90] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L90] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L91] CALL assume_abort_if_not(var_1_9 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(var_1_9 <= 254) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L92] var_1_13 = __VERIFIER_nondet_long() [L93] CALL assume_abort_if_not(var_1_13 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(var_1_13 >= -2147483648) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L94] CALL assume_abort_if_not(var_1_13 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(var_1_13 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L95] var_1_14 = __VERIFIER_nondet_long() [L96] CALL assume_abort_if_not(var_1_14 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_14 >= -2147483648) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L97] CALL assume_abort_if_not(var_1_14 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(var_1_14 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L98] var_1_15 = __VERIFIER_nondet_long() [L99] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=0, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=0, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L100] CALL assume_abort_if_not(var_1_15 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=0, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(var_1_15 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=0, var_1_16=256, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L114] RET updateVariables() [L115] CALL step() [L39] signed long int stepLocal_0 = (last_1_var_1_10 / var_1_5) % var_1_6; [L40] COND TRUE \read(var_1_2) [L41] COND FALSE !(last_1_var_1_10 > stepLocal_0) [L47] unsigned char stepLocal_2 = var_1_1; [L48] signed long int stepLocal_1 = var_1_1 + var_1_1; [L49] COND TRUE stepLocal_1 < var_1_6 [L50] COND TRUE \read(var_1_2) [L51] COND FALSE !(var_1_5 > stepLocal_2) [L60] unsigned char stepLocal_4 = var_1_1; [L61] EXPR (var_1_9 / var_1_5) << var_1_6 [L61] signed long int stepLocal_3 = (var_1_9 / var_1_5) << var_1_6; [L62] COND TRUE stepLocal_4 > var_1_10 [L63] COND FALSE !(var_1_1 <= stepLocal_3) [L69] var_1_16 = var_1_15 [L115] RET step() [L116] CALL, EXPR property() [L106] EXPR ((var_1_2 ? ((last_1_var_1_10 > ((last_1_var_1_10 / var_1_5) % var_1_6)) ? (var_1_1 == ((unsigned char) ((((((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) > (var_1_9)) ? (((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) : (var_1_9))))) : 1) : (var_1_1 == ((unsigned char) var_1_9))) && (((var_1_1 + var_1_1) < var_1_6) ? (var_1_2 ? ((var_1_5 > var_1_1) ? (var_1_10 == ((signed long int) var_1_1)) : 1) : (var_1_10 == ((signed long int) var_1_8))) : (var_1_10 == ((signed long int) var_1_9)))) && ((var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15)))) [L106] EXPR (var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15))) [L106] EXPR (var_1_9 / var_1_5) << var_1_6 [L106] EXPR (var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15))) [L106] EXPR ((var_1_2 ? ((last_1_var_1_10 > ((last_1_var_1_10 / var_1_5) % var_1_6)) ? (var_1_1 == ((unsigned char) ((((((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) > (var_1_9)) ? (((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) : (var_1_9))))) : 1) : (var_1_1 == ((unsigned char) var_1_9))) && (((var_1_1 + var_1_1) < var_1_6) ? (var_1_2 ? ((var_1_5 > var_1_1) ? (var_1_10 == ((signed long int) var_1_1)) : 1) : (var_1_10 == ((signed long int) var_1_8))) : (var_1_10 == ((signed long int) var_1_9)))) && ((var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15)))) [L106-L107] return (((var_1_2 ? ((last_1_var_1_10 > ((last_1_var_1_10 / var_1_5) % var_1_6)) ? (var_1_1 == ((unsigned char) ((((((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) > (var_1_9)) ? (((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) : (var_1_9))))) : 1) : (var_1_1 == ((unsigned char) var_1_9))) && (((var_1_1 + var_1_1) < var_1_6) ? (var_1_2 ? ((var_1_5 > var_1_1) ? (var_1_10 == ((signed long int) var_1_1)) : 1) : (var_1_10 == ((signed long int) var_1_8))) : (var_1_10 == ((signed long int) var_1_9)))) && ((var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15))))) && (var_1_16 == ((signed long int) var_1_15)) ; [L116] RET, EXPR property() [L116] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=0, var_1_16=0, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, var_1_8=1, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=0, var_1_14=0, var_1_15=0, var_1_16=0, var_1_1=64, var_1_2=1, var_1_5=1, var_1_6=129, var_1_7=0, 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 136.3MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.12ms. Allocated memory is still 136.3MB. Free memory was 98.3MB in the beginning and 85.5MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.16ms. Allocated memory is still 136.3MB. Free memory was 85.5MB in the beginning and 82.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.56ms. Allocated memory is still 136.3MB. Free memory was 82.2MB in the beginning and 80.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 920.36ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 80.1MB in the beginning and 140.6MB in the end (delta: -60.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * CodeCheck took 734.25ms. Allocated memory is still 184.5MB. Free memory was 140.6MB in the beginning and 111.3MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Witness Printer took 5.46ms. Allocated memory is still 184.5MB. Free memory was 111.3MB in the beginning and 110.2MB in the end (delta: 1.1MB). 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 [2023-11-19 04:01:57,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL --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 18ea33b0bf2a919e7779554fcdd8a180cfa9d9149ab7a2eb5e700585e32d26e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:00,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:00,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 04:02:00,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:00,263 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:00,264 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:00,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:00,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:00,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:00,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:00,273 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:00,274 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:00,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:00,276 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:00,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:00,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:00,278 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:02:00,278 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:02:00,279 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:02:00,280 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:00,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:00,281 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:00,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:00,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:00,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:00,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:00,284 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:00,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:00,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:00,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:00,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:00,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:00,287 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:02:00,288 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:00,288 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:00,289 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:02:00,289 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:00,289 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_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18ea33b0bf2a919e7779554fcdd8a180cfa9d9149ab7a2eb5e700585e32d26e3 [2023-11-19 04:02:00,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:00,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:00,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:00,764 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:00,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:00,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i [2023-11-19 04:02:03,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:04,233 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:04,234 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i [2023-11-19 04:02:04,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/data/130a47566/ede94734a33e4569ac2c0e730493c4c1/FLAG4e53023df [2023-11-19 04:02:04,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/data/130a47566/ede94734a33e4569ac2c0e730493c4c1 [2023-11-19 04:02:04,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:04,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:04,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:04,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:04,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:04,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd0881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04, skipping insertion in model container [2023-11-19 04:02:04,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,322 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:04,518 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_101edf32-4bcf-44c8-88d0-a971778b4154/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i[916,929] [2023-11-19 04:02:04,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:04,598 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:04,612 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_101edf32-4bcf-44c8-88d0-a971778b4154/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i[916,929] [2023-11-19 04:02:04,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:04,659 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:04,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04 WrapperNode [2023-11-19 04:02:04,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:04,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:04,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:04,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:04,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,722 INFO L138 Inliner]: procedures = 27, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 116 [2023-11-19 04:02:04,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:04,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:04,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:04,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:04,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,754 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,763 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:04,764 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:04,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:04,765 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:04,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:04" (1/1) ... [2023-11-19 04:02:04,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:04,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:04,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:04,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:02:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:02:04,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:02:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:04,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:04,993 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:04,995 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:05,553 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:05,752 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:05,753 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:02:05,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:05 BoogieIcfgContainer [2023-11-19 04:02:05,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:05,758 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:05,758 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:05,768 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:05,769 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:05" (1/1) ... [2023-11-19 04:02:05,778 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2023-11-19 04:02:05,845 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2023-11-19 04:02:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:02:05,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:05,856 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:05,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 04:02:05,858 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 04:02:05,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_101edf32-4bcf-44c8-88d0-a971778b4154/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-19 04:02:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,287 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-19 04:02:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 04:02:06,449 INFO L285 TraceCheckSpWp]: Computing forward predicates...