./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi --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 372bad28063f40745a1d198085d9dba9c573515785fed9177a01325fc4e12ae1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:43,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:44,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:11:44,120 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:44,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:44,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:44,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:44,163 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:44,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:44,169 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:44,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:44,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:44,170 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:44,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:44,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:44,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:44,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:44,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:44,174 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:44,175 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:44,175 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:44,176 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:44,177 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:44,177 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:44,177 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:44,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:44,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:44,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:44,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:44,180 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:44,181 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:44,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:44,182 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:44,182 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_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 372bad28063f40745a1d198085d9dba9c573515785fed9177a01325fc4e12ae1 [2023-11-24 23:11:44,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:44,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:44,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:44,467 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:44,467 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:44,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i [2023-11-24 23:11:47,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:47,796 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:47,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i [2023-11-24 23:11:47,808 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/data/b1dec3aa5/aa8c5f3e46cb47b284d2d0fc9c1537ba/FLAG70be14744 [2023-11-24 23:11:47,823 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/data/b1dec3aa5/aa8c5f3e46cb47b284d2d0fc9c1537ba [2023-11-24 23:11:47,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:47,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:47,829 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:47,829 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:47,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:47,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:47" (1/1) ... [2023-11-24 23:11:47,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637b36f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:47, skipping insertion in model container [2023-11-24 23:11:47,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:47" (1/1) ... [2023-11-24 23:11:47,883 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:48,100 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_08c712bd-2b85-4300-a983-2e618e7f8a74/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i[916,929] [2023-11-24 23:11:48,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:48,236 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:48,258 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_08c712bd-2b85-4300-a983-2e618e7f8a74/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i[916,929] [2023-11-24 23:11:48,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:48,338 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:48,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48 WrapperNode [2023-11-24 23:11:48,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:48,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:48,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:48,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:48,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,432 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 158 [2023-11-24 23:11:48,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:48,433 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:48,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:48,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:48,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,460 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:48,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:48,495 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:48,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:48,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:48,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:48,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:48,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:48,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:48,668 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:48,671 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:49,123 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:49,300 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:49,300 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:11:49,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:49 BoogieIcfgContainer [2023-11-24 23:11:49,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:49,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:49,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:49,315 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:49,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:49" (1/1) ... [2023-11-24 23:11:49,324 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2023-11-24 23:11:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2023-11-24 23:11:49,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:11:49,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:49,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:11:49,993 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:11:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:11:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:11:51,470 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:11:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:11:51,718 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-24 23:11:51,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 11:11:51 ImpRootNode [2023-11-24 23:11:51,841 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 23:11:51,842 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:11:51,843 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:11:51,843 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:11:51,845 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:49" (3/4) ... [2023-11-24 23:11:51,848 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:11:51,849 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:11:51,851 INFO L158 Benchmark]: Toolchain (without parser) took 4022.61ms. Allocated memory is still 136.3MB. Free memory was 91.6MB in the beginning and 66.4MB in the end (delta: 25.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-24 23:11:51,851 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:51,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.84ms. Allocated memory is still 136.3MB. Free memory was 91.0MB in the beginning and 76.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:51,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.71ms. Allocated memory is still 136.3MB. Free memory was 76.9MB in the beginning and 72.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:11:51,854 INFO L158 Benchmark]: Boogie Preprocessor took 59.49ms. Allocated memory is still 136.3MB. Free memory was 72.2MB in the beginning and 70.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:51,855 INFO L158 Benchmark]: RCFGBuilder took 809.58ms. Allocated memory is still 136.3MB. Free memory was 70.0MB in the beginning and 90.4MB in the end (delta: -20.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:51,856 INFO L158 Benchmark]: CodeCheck took 2538.17ms. Allocated memory is still 136.3MB. Free memory was 90.4MB in the beginning and 66.4MB in the end (delta: 24.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:51,857 INFO L158 Benchmark]: Witness Printer took 6.89ms. Allocated memory is still 136.3MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:51,861 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: 2.4s, 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, 1.0s 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 shiftLeft at line 56. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = 0; [L23] unsigned char var_1_2 = 0; [L24] signed short int var_1_3 = 2; [L25] signed short int var_1_4 = 256; [L26] signed short int var_1_5 = -256; [L27] signed short int var_1_6 = 2; [L28] signed long int var_1_7 = 255; [L29] signed long int var_1_8 = 127; [L30] signed long int var_1_9 = 128; [L31] signed long int var_1_10 = 499; [L32] unsigned short int var_1_11 = 10; [L33] unsigned char var_1_12 = 1; [L34] unsigned short int var_1_13 = 8; [L35] unsigned short int var_1_14 = 256; [L36] unsigned short int var_1_15 = 1; [L37] unsigned short int var_1_16 = 16; [L38] unsigned short int var_1_17 = 57705; [L39] unsigned long int var_1_18 = 64; [L114] isInitial = 1 [L115] FCALL initially() [L116] COND TRUE 1 [L117] FCALL updateLastVariables() [L118] CALL updateVariables() [L64] var_1_2 = __VERIFIER_nondet_uchar() [L65] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_3=2, var_1_4=256, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L65] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_3=2, var_1_4=256, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L66] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=2, var_1_4=256, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L66] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=2, var_1_4=256, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L67] var_1_3 = __VERIFIER_nondet_short() [L68] CALL assume_abort_if_not(var_1_3 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=256, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L68] RET assume_abort_if_not(var_1_3 >= -16383) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=256, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L69] CALL assume_abort_if_not(var_1_3 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=256, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L69] RET assume_abort_if_not(var_1_3 <= 16383) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=256, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L70] var_1_4 = __VERIFIER_nondet_short() [L71] CALL assume_abort_if_not(var_1_4 >= -8191) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L71] RET assume_abort_if_not(var_1_4 >= -8191) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L72] CALL assume_abort_if_not(var_1_4 <= 8192) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L72] RET assume_abort_if_not(var_1_4 <= 8192) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=-256, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L73] var_1_5 = __VERIFIER_nondet_short() [L74] CALL assume_abort_if_not(var_1_5 >= -8191) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L74] RET assume_abort_if_not(var_1_5 >= -8191) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L75] CALL assume_abort_if_not(var_1_5 <= 8191) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L75] RET assume_abort_if_not(var_1_5 <= 8191) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=2, var_1_7=255, var_1_8=127, var_1_9=128] [L76] var_1_6 = __VERIFIER_nondet_short() [L77] CALL assume_abort_if_not(var_1_6 >= -32767) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not(var_1_6 >= -32767) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=127, var_1_9=128] [L78] CALL assume_abort_if_not(var_1_6 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=127, var_1_9=128] [L20] COND FALSE !(!cond) [L78] RET assume_abort_if_not(var_1_6 <= 32766) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=127, var_1_9=128] [L79] var_1_8 = __VERIFIER_nondet_long() [L80] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=128] [L20] COND FALSE !(!cond) [L80] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=128] [L81] CALL assume_abort_if_not(var_1_8 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=128] [L20] COND FALSE !(!cond) [L81] RET assume_abort_if_not(var_1_8 <= 2147483647) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=128] [L82] var_1_9 = __VERIFIER_nondet_long() [L83] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L83] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L84] CALL assume_abort_if_not(var_1_9 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L84] RET assume_abort_if_not(var_1_9 <= 2147483647) VAL [isInitial=1, var_1_10=499, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L85] var_1_10 = __VERIFIER_nondet_long() [L86] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L86] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L87] CALL assume_abort_if_not(var_1_10 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L87] RET assume_abort_if_not(var_1_10 <= 2147483647) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=1, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L88] var_1_12 = __VERIFIER_nondet_uchar() [L89] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L89] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L90] CALL assume_abort_if_not(var_1_12 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L90] RET assume_abort_if_not(var_1_12 <= 1) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=8, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L91] var_1_13 = __VERIFIER_nondet_ushort() [L92] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L93] CALL assume_abort_if_not(var_1_13 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(var_1_13 <= 32767) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=256, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L94] var_1_14 = __VERIFIER_nondet_ushort() [L95] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L96] CALL assume_abort_if_not(var_1_14 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_14 <= 32767) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=1, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L97] var_1_15 = __VERIFIER_nondet_ushort() [L98] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L99] CALL assume_abort_if_not(var_1_15 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(var_1_15 <= 32767) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=16, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L100] var_1_16 = __VERIFIER_nondet_ushort() [L101] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L102] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=29154, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=29154, var_1_17=57705, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L103] var_1_17 = __VERIFIER_nondet_ushort() [L104] CALL assume_abort_if_not(var_1_17 >= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=29154, var_1_17=32767, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_17 >= 32767) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=29154, var_1_17=32767, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L105] CALL assume_abort_if_not(var_1_17 <= 65534) VAL [\old(cond)=1, isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=29154, var_1_17=32767, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_17 <= 65534) VAL [isInitial=1, var_1_10=2147483647, var_1_11=10, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=29154, var_1_17=32767, var_1_18=64, var_1_1=0, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=255, var_1_8=2147483647, var_1_9=0] [L118] RET updateVariables() [L119] CALL step() [L43] COND FALSE !(! var_1_2) [L46] var_1_1 = var_1_5 [L48] signed short int stepLocal_0 = var_1_5; [L49] COND TRUE stepLocal_0 > 2 [L50] var_1_7 = ((var_1_8 + var_1_9) - var_1_10) [L52] var_1_18 = var_1_17 [L53] COND FALSE !(var_1_2 && var_1_12) [L56] EXPR -25 << var_1_18 [L56] COND TRUE var_1_3 < (200 * (-25 << var_1_18)) [L57] var_1_11 = ((((((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) < 0 ) ? -(((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) : (((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))))) [L119] RET step() [L120] CALL, EXPR property() [L110] EXPR (((! var_1_2) ? (var_1_1 == ((signed short int) (((((var_1_3 + (var_1_4 + var_1_5))) < (var_1_6)) ? ((var_1_3 + (var_1_4 + var_1_5))) : (var_1_6))))) : (var_1_1 == ((signed short int) var_1_5))) && ((var_1_5 > 2) ? (var_1_7 == ((signed long int) ((var_1_8 + var_1_9) - var_1_10))) : 1)) && ((var_1_2 && var_1_12) ? (var_1_11 == ((unsigned short int) (var_1_13 + ((((((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) < (var_1_16)) ? (((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) : (var_1_16)))))) : ((var_1_3 < (200 * (-25 << var_1_18))) ? (var_1_11 == ((unsigned short int) ((((((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) < 0 ) ? -(((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) : (((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))))))) : (var_1_11 == ((unsigned short int) (var_1_17 - var_1_15))))) [L110] EXPR (var_1_2 && var_1_12) ? (var_1_11 == ((unsigned short int) (var_1_13 + ((((((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) < (var_1_16)) ? (((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) : (var_1_16)))))) : ((var_1_3 < (200 * (-25 << var_1_18))) ? (var_1_11 == ((unsigned short int) ((((((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) < 0 ) ? -(((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) : (((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))))))) : (var_1_11 == ((unsigned short int) (var_1_17 - var_1_15)))) [L110] EXPR -25 << var_1_18 [L110] EXPR (var_1_2 && var_1_12) ? (var_1_11 == ((unsigned short int) (var_1_13 + ((((((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) < (var_1_16)) ? (((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) : (var_1_16)))))) : ((var_1_3 < (200 * (-25 << var_1_18))) ? (var_1_11 == ((unsigned short int) ((((((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) < 0 ) ? -(((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) : (((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))))))) : (var_1_11 == ((unsigned short int) (var_1_17 - var_1_15)))) [L110] EXPR (((! var_1_2) ? (var_1_1 == ((signed short int) (((((var_1_3 + (var_1_4 + var_1_5))) < (var_1_6)) ? ((var_1_3 + (var_1_4 + var_1_5))) : (var_1_6))))) : (var_1_1 == ((signed short int) var_1_5))) && ((var_1_5 > 2) ? (var_1_7 == ((signed long int) ((var_1_8 + var_1_9) - var_1_10))) : 1)) && ((var_1_2 && var_1_12) ? (var_1_11 == ((unsigned short int) (var_1_13 + ((((((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) < (var_1_16)) ? (((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) : (var_1_16)))))) : ((var_1_3 < (200 * (-25 << var_1_18))) ? (var_1_11 == ((unsigned short int) ((((((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) < 0 ) ? -(((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) : (((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))))))) : (var_1_11 == ((unsigned short int) (var_1_17 - var_1_15))))) [L110-L111] return ((((! var_1_2) ? (var_1_1 == ((signed short int) (((((var_1_3 + (var_1_4 + var_1_5))) < (var_1_6)) ? ((var_1_3 + (var_1_4 + var_1_5))) : (var_1_6))))) : (var_1_1 == ((signed short int) var_1_5))) && ((var_1_5 > 2) ? (var_1_7 == ((signed long int) ((var_1_8 + var_1_9) - var_1_10))) : 1)) && ((var_1_2 && var_1_12) ? (var_1_11 == ((unsigned short int) (var_1_13 + ((((((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) < (var_1_16)) ? (((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15)))) : (var_1_16)))))) : ((var_1_3 < (200 * (-25 << var_1_18))) ? (var_1_11 == ((unsigned short int) ((((((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) < 0 ) ? -(((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))) : (((((var_1_17 - 10000)) > (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14))))) ? ((var_1_17 - 10000)) : (((((var_1_15) < (var_1_14)) ? (var_1_15) : (var_1_14)))))))))) : (var_1_11 == ((unsigned short int) (var_1_17 - var_1_15)))))) && (var_1_18 == ((unsigned long int) var_1_17)) ; [L120] RET, EXPR property() [L120] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=2147483647, var_1_11=22767, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=29154, var_1_17=32767, var_1_18=32767, var_1_1=8191, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=0, var_1_8=2147483647, var_1_9=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=2147483647, var_1_11=22767, var_1_12=0, var_1_13=32767, var_1_14=22766, var_1_15=29155, var_1_16=29154, var_1_17=32767, var_1_18=32767, var_1_1=8191, var_1_2=1, var_1_3=-4800, var_1_4=-8191, var_1_5=8191, var_1_6=32766, var_1_7=0, var_1_8=2147483647, var_1_9=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.84ms. Allocated memory is still 136.3MB. Free memory was 91.0MB in the beginning and 76.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.71ms. Allocated memory is still 136.3MB. Free memory was 76.9MB in the beginning and 72.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.49ms. Allocated memory is still 136.3MB. Free memory was 72.2MB in the beginning and 70.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 809.58ms. Allocated memory is still 136.3MB. Free memory was 70.0MB in the beginning and 90.4MB in the end (delta: -20.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 2538.17ms. Allocated memory is still 136.3MB. Free memory was 90.4MB in the beginning and 66.4MB in the end (delta: 24.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Witness Printer took 6.89ms. Allocated memory is still 136.3MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-24 23:11:51,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/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_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi --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 372bad28063f40745a1d198085d9dba9c573515785fed9177a01325fc4e12ae1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:54,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:54,805 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:11:54,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:54,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:54,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:54,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:54,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:54,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:54,881 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:54,881 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:54,882 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:54,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:54,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:54,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:54,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:54,885 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:11:54,886 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:11:54,886 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:11:54,888 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:54,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:54,889 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:54,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:54,890 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:54,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:54,891 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:54,891 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:54,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:54,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:54,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:54,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:54,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:54,895 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:11:54,895 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:54,896 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:54,896 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:11:54,896 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:54,896 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_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 372bad28063f40745a1d198085d9dba9c573515785fed9177a01325fc4e12ae1 [2023-11-24 23:11:55,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:55,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:55,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:55,384 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:55,384 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:55,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i [2023-11-24 23:11:58,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:58,962 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:58,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i [2023-11-24 23:11:58,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/data/18a4c5f76/d0181990a37648dea5c2c9ffaa91d2ea/FLAGd0ab73dbf [2023-11-24 23:11:58,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/data/18a4c5f76/d0181990a37648dea5c2c9ffaa91d2ea [2023-11-24 23:11:58,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:58,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:58,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:58,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:59,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:59,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:58" (1/1) ... [2023-11-24 23:11:59,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d55c80a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59, skipping insertion in model container [2023-11-24 23:11:59,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:58" (1/1) ... [2023-11-24 23:11:59,036 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:59,205 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_08c712bd-2b85-4300-a983-2e618e7f8a74/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i[916,929] [2023-11-24 23:11:59,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:59,343 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:59,360 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_08c712bd-2b85-4300-a983-2e618e7f8a74/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-86.i[916,929] [2023-11-24 23:11:59,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:59,438 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:59,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59 WrapperNode [2023-11-24 23:11:59,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:59,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:59,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:59,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:59,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,525 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 134 [2023-11-24 23:11:59,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:59,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:59,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:59,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:59,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:59,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:59,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:59,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:59,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:59" (1/1) ... [2023-11-24 23:11:59,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:59,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:59,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:59,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:11:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:59,875 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:59,878 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:00,209 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:00,328 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:00,328 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:12:00,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:00 BoogieIcfgContainer [2023-11-24 23:12:00,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:00,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:00,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:00,342 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:00,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:00" (1/1) ... [2023-11-24 23:12:00,352 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2023-11-24 23:12:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2023-11-24 23:12:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:12:00,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:00,418 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:12:00,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 23:12:00,422 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:12:00,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c712bd-2b85-4300-a983-2e618e7f8a74/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-24 23:12:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:00,773 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 23:12:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:00,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 23:12:00,983 INFO L285 TraceCheckSpWp]: Computing forward predicates...