./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 d2d6f9be66d27a1c9d3b3eaba0ccd86a9e6d263d5b40883199c2e280efc7ebbe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:32:28,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:32:28,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:32:28,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:32:28,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:32:28,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:32:28,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:32:28,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:32:28,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:32:28,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:32:28,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:32:28,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:32:28,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:32:28,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:32:28,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:32:28,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:32:28,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:32:28,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:32:28,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:32:28,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:32:28,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:32:28,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:32:28,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:32:28,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:32:28,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:32:28,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:32:28,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:32:28,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:32:28,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:32:28,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:32:28,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:32:28,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:32:28,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:32:28,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:32:28,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:32:28,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:32:28,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:32:28,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:32:28,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:32:28,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:32:28,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:32:28,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:32:28,564 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:32:28,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:32:28,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:32:28,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:32:28,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:32:28,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:32:28,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:32:28,587 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:32:28,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:32:28,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:32:28,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:32:28,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:32:28,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:32:28,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:32:28,589 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:32:28,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:32:28,590 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:32:28,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:32:28,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:32:28,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:32:28,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:32:28,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:28,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:32:28,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:32:28,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:32:28,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:32:28,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:32:28,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:32:28,592 INFO L138 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_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2d6f9be66d27a1c9d3b3eaba0ccd86a9e6d263d5b40883199c2e280efc7ebbe [2022-12-14 22:32:28,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:32:28,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:32:28,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:32:28,786 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:32:28,787 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:32:28,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c [2022-12-14 22:32:31,393 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:32:31,525 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:32:31,525 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c [2022-12-14 22:32:31,530 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/data/ad3d1a062/d1fd61a06ae54260ad27e81eb1248e9c/FLAG970dde033 [2022-12-14 22:32:31,542 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/data/ad3d1a062/d1fd61a06ae54260ad27e81eb1248e9c [2022-12-14 22:32:31,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:32:31,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:32:31,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:31,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:32:31,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:32:31,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b6255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31, skipping insertion in model container [2022-12-14 22:32:31,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:32:31,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:32:31,672 WARN L237 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_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c[709,722] [2022-12-14 22:32:31,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:31,694 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:32:31,703 WARN L237 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_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c[709,722] [2022-12-14 22:32:31,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:31,719 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:32:31,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31 WrapperNode [2022-12-14 22:32:31,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:31,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:31,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:32:31,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:32:31,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,743 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2022-12-14 22:32:31,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:31,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:32:31,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:32:31,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:32:31,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,757 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:32:31,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:32:31,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:32:31,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:32:31,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:31" (1/1) ... [2022-12-14 22:32:31,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:31,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:32:31,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:32:31,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:32:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:32:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:32:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:32:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:32:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:32:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:32:31,870 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:32:31,872 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:32:31,976 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:32:31,999 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:32:31,999 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:32:32,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:32 BoogieIcfgContainer [2022-12-14 22:32:32,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:32:32,002 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:32:32,002 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:32:32,010 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:32:32,010 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:32" (1/1) ... [2022-12-14 22:32:32,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:32:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-14 22:32:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-14 22:32:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:32:32,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:32,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:32,099 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:32:32,103 INFO L158 Benchmark]: Toolchain (without parser) took 556.96ms. Allocated memory is still 134.2MB. Free memory was 93.0MB in the beginning and 61.4MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 22:32:32,103 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:32,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.09ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 82.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:32:32,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.32ms. Allocated memory is still 134.2MB. Free memory was 82.1MB in the beginning and 80.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:32:32,105 INFO L158 Benchmark]: Boogie Preprocessor took 14.60ms. Allocated memory is still 134.2MB. Free memory was 80.3MB in the beginning and 79.5MB in the end (delta: 860.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:32,106 INFO L158 Benchmark]: RCFGBuilder took 242.14ms. Allocated memory is still 134.2MB. Free memory was 79.5MB in the beginning and 67.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:32:32,107 INFO L158 Benchmark]: CodeCheck took 99.37ms. Allocated memory is still 134.2MB. Free memory was 67.4MB in the beginning and 61.4MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:32:32,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.09ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 82.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.32ms. Allocated memory is still 134.2MB. Free memory was 82.1MB in the beginning and 80.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.60ms. Allocated memory is still 134.2MB. Free memory was 80.3MB in the beginning and 79.5MB in the end (delta: 860.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 242.14ms. Allocated memory is still 134.2MB. Free memory was 79.5MB in the beginning and 67.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 99.37ms. Allocated memory is still 134.2MB. Free memory was 67.4MB in the beginning and 61.4MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:32:32,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/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_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 d2d6f9be66d27a1c9d3b3eaba0ccd86a9e6d263d5b40883199c2e280efc7ebbe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:32:33,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:32:33,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:32:33,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:32:33,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:32:33,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:32:33,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:32:33,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:32:33,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:32:33,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:32:33,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:32:33,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:32:33,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:32:33,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:32:33,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:32:33,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:32:33,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:32:33,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:32:33,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:32:33,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:32:33,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:32:33,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:32:33,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:32:33,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:32:33,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:32:33,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:32:33,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:32:33,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:32:33,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:32:33,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:32:33,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:32:33,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:32:33,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:32:33,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:32:33,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:32:33,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:32:33,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:32:33,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:32:33,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:32:33,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:32:33,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:32:33,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:32:33,930 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:32:33,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:32:33,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:32:33,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:32:33,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:32:33,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:32:33,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:32:33,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:32:33,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:32:33,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:32:33,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:32:33,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:32:33,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:32:33,934 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:32:33,934 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:32:33,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:32:33,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:32:33,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:32:33,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:32:33,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:32:33,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:32:33,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:32:33,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:32:33,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:33,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:32:33,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:32:33,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:32:33,936 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:32:33,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:32:33,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:32:33,937 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:32:33,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:32:33,937 INFO L138 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_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2d6f9be66d27a1c9d3b3eaba0ccd86a9e6d263d5b40883199c2e280efc7ebbe [2022-12-14 22:32:34,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:32:34,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:32:34,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:32:34,189 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:32:34,189 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:32:34,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c [2022-12-14 22:32:36,781 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:32:36,931 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:32:36,932 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c [2022-12-14 22:32:36,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/data/b15efbbea/534032e19b4b4ff790350496e737e618/FLAG85c8ede46 [2022-12-14 22:32:36,948 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/data/b15efbbea/534032e19b4b4ff790350496e737e618 [2022-12-14 22:32:36,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:32:36,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:32:36,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:36,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:32:36,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:32:36,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:36" (1/1) ... [2022-12-14 22:32:36,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5abd2a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:36, skipping insertion in model container [2022-12-14 22:32:36,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:36" (1/1) ... [2022-12-14 22:32:36,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:32:36,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:32:37,103 WARN L237 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_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c[709,722] [2022-12-14 22:32:37,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:37,136 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:32:37,149 WARN L237 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_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound2.c[709,722] [2022-12-14 22:32:37,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:37,172 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:32:37,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37 WrapperNode [2022-12-14 22:32:37,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:37,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:37,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:32:37,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:32:37,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,210 INFO L138 Inliner]: procedures = 15, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2022-12-14 22:32:37,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:37,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:32:37,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:32:37,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:32:37,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,238 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:32:37,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:32:37,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:32:37,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:32:37,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:37" (1/1) ... [2022-12-14 22:32:37,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:37,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:32:37,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:32:37,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:32:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:32:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:32:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:32:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:32:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:32:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:32:37,353 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:32:37,355 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:32:40,385 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:32:40,408 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:32:40,408 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:32:40,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:40 BoogieIcfgContainer [2022-12-14 22:32:40,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:32:40,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:32:40,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:32:40,419 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:32:40,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:32:40" (1/1) ... [2022-12-14 22:32:40,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:32:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:32:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-14 22:32:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-14 22:32:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:32:40,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:32:40,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:32:40,511 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:32:40,515 INFO L158 Benchmark]: Toolchain (without parser) took 3562.23ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 25.4MB in the beginning and 49.9MB in the end (delta: -24.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:40,515 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:40,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.38ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 25.2MB in the beginning and 52.6MB in the end (delta: -27.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-14 22:32:40,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.89ms. Allocated memory is still 79.7MB. Free memory was 52.6MB in the beginning and 50.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:32:40,518 INFO L158 Benchmark]: Boogie Preprocessor took 31.66ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 49.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:32:40,518 INFO L158 Benchmark]: RCFGBuilder took 3166.22ms. Allocated memory is still 79.7MB. Free memory was 49.3MB in the beginning and 56.3MB in the end (delta: -7.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-14 22:32:40,519 INFO L158 Benchmark]: CodeCheck took 102.50ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 49.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:32:40,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.38ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 25.2MB in the beginning and 52.6MB in the end (delta: -27.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.89ms. Allocated memory is still 79.7MB. Free memory was 52.6MB in the beginning and 50.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.66ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 49.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3166.22ms. Allocated memory is still 79.7MB. Free memory was 49.3MB in the beginning and 56.3MB in the end (delta: -7.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 102.50ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 49.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:32:40,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4917ccc3-6b9b-4b51-a5ad-85962ff7d185/bin/ukojak-rkRKPMF4O4/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared