./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/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_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/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_9be9529b-ed89-4635-99af-64ea64166ff6/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 ff5daa36c47d3acf04ff127d3f9a6e17688f7f254f16d34cb2769aec1ca052fe --- 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 23:35:46,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:35:46,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:35:46,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:35:46,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:35:46,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:35:46,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:35:46,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:35:46,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:35:46,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:35:46,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:35:46,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:35:46,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:35:46,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:35:46,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:35:46,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:35:46,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:35:46,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:35:46,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:35:46,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:35:46,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:35:46,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:35:46,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:35:46,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:35:46,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:35:46,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:35:46,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:35:46,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:35:46,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:35:46,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:35:46,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:35:46,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:35:46,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:35:46,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:35:46,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:35:46,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:35:46,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:35:46,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:35:46,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:35:46,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:35:46,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:35:46,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:35:46,953 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:35:46,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:35:46,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:35:46,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:35:46,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:35:46,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:35:46,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:35:46,955 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:35:46,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:35:46,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:35:46,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:35:46,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:35:46,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:46,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:35:46,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:35:46,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:35:46,956 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:35:46,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:35:46,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:35:46,957 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_9be9529b-ed89-4635-99af-64ea64166ff6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5daa36c47d3acf04ff127d3f9a6e17688f7f254f16d34cb2769aec1ca052fe [2022-12-14 23:35:47,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:35:47,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:35:47,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:35:47,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:35:47,139 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:35:47,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c [2022-12-14 23:35:49,820 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:35:49,953 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:35:49,954 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c [2022-12-14 23:35:49,958 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/data/87ff45c24/13c0941757954e3aa30fdeefa5756930/FLAG16fa9b014 [2022-12-14 23:35:49,969 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/data/87ff45c24/13c0941757954e3aa30fdeefa5756930 [2022-12-14 23:35:49,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:35:49,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:35:49,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:49,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:35:49,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:35:49,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:49" (1/1) ... [2022-12-14 23:35:49,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc683ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:49, skipping insertion in model container [2022-12-14 23:35:49,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:49" (1/1) ... [2022-12-14 23:35:49,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:35:50,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:35:50,141 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_9be9529b-ed89-4635-99af-64ea64166ff6/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c[709,722] [2022-12-14 23:35:50,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:50,170 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:35:50,182 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_9be9529b-ed89-4635-99af-64ea64166ff6/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c[709,722] [2022-12-14 23:35:50,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:50,203 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:35:50,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50 WrapperNode [2022-12-14 23:35:50,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:50,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:50,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:35:50,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:35:50,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,235 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2022-12-14 23:35:50,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:50,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:35:50,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:35:50,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:35:50,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,255 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:35:50,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:35:50,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:35:50,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:35:50,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:50,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:35:50,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:35:50,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:35:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:35:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:35:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:35:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:35:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:35:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:35:50,375 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:35:50,377 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:35:50,465 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:35:50,488 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:35:50,488 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:35:50,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:50 BoogieIcfgContainer [2022-12-14 23:35:50,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:35:50,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:35:50,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:35:50,498 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:35:50,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:50" (1/1) ... [2022-12-14 23:35:50,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:35:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-14 23:35:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-14 23:35:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:35:50,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:50,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:50,583 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 23:35:50,586 INFO L158 Benchmark]: Toolchain (without parser) took 613.33ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 119.3MB in the end (delta: -8.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 23:35:50,586 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:35:50,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.01ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 99.3MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:35:50,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.12ms. Allocated memory is still 148.9MB. Free memory was 99.3MB in the beginning and 97.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:35:50,589 INFO L158 Benchmark]: Boogie Preprocessor took 21.38ms. Allocated memory is still 148.9MB. Free memory was 97.8MB in the beginning and 96.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:35:50,589 INFO L158 Benchmark]: RCFGBuilder took 231.25ms. Allocated memory is still 148.9MB. Free memory was 96.5MB in the beginning and 84.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:35:50,590 INFO L158 Benchmark]: CodeCheck took 94.60ms. Allocated memory is still 148.9MB. Free memory was 84.7MB in the beginning and 119.3MB in the end (delta: -34.5MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-12-14 23:35:50,593 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 0.20ms. Allocated memory is still 100.7MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.01ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 99.3MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.12ms. Allocated memory is still 148.9MB. Free memory was 99.3MB in the beginning and 97.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.38ms. Allocated memory is still 148.9MB. Free memory was 97.8MB in the beginning and 96.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 231.25ms. Allocated memory is still 148.9MB. Free memory was 96.5MB in the beginning and 84.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 94.60ms. Allocated memory is still 148.9MB. Free memory was 84.7MB in the beginning and 119.3MB in the end (delta: -34.5MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:35:50,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/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_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/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_9be9529b-ed89-4635-99af-64ea64166ff6/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 ff5daa36c47d3acf04ff127d3f9a6e17688f7f254f16d34cb2769aec1ca052fe --- 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 23:35:52,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:35:52,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:35:52,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:35:52,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:35:52,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:35:52,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:35:52,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:35:52,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:35:52,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:35:52,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:35:52,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:35:52,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:35:52,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:35:52,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:35:52,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:35:52,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:35:52,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:35:52,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:35:52,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:35:52,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:35:52,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:35:52,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:35:52,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:35:52,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:35:52,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:35:52,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:35:52,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:35:52,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:35:52,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:35:52,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:35:52,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:35:52,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:35:52,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:35:52,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:35:52,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:35:52,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:35:52,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:35:52,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:35:52,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:35:52,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:35:52,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:35:52,264 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:35:52,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:35:52,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:35:52,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:35:52,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:35:52,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:35:52,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:35:52,266 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:35:52,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:35:52,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:35:52,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:35:52,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:35:52,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:35:52,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:35:52,267 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:35:52,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:35:52,267 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:35:52,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:35:52,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:35:52,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:35:52,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:35:52,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:35:52,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:35:52,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:52,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:35:52,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:35:52,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:35:52,268 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:35:52,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:35:52,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:35:52,269 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:35:52,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:35:52,269 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_9be9529b-ed89-4635-99af-64ea64166ff6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5daa36c47d3acf04ff127d3f9a6e17688f7f254f16d34cb2769aec1ca052fe [2022-12-14 23:35:52,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:35:52,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:35:52,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:35:52,515 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:35:52,515 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:35:52,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c [2022-12-14 23:35:55,149 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:35:55,268 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:35:55,269 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c [2022-12-14 23:35:55,274 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/data/e9bf69fc7/a9f7d2014bae487dafbc7d4590e271ea/FLAG540dc8ec1 [2022-12-14 23:35:55,285 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/data/e9bf69fc7/a9f7d2014bae487dafbc7d4590e271ea [2022-12-14 23:35:55,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:35:55,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:35:55,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:55,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:35:55,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:35:55,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ab69f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55, skipping insertion in model container [2022-12-14 23:35:55,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:35:55,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:35:55,427 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_9be9529b-ed89-4635-99af-64ea64166ff6/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c[709,722] [2022-12-14 23:35:55,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:55,459 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:35:55,468 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_9be9529b-ed89-4635-99af-64ea64166ff6/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound1.c[709,722] [2022-12-14 23:35:55,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:55,491 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:35:55,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55 WrapperNode [2022-12-14 23:35:55,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:55,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:55,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:35:55,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:35:55,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,525 INFO L138 Inliner]: procedures = 15, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2022-12-14 23:35:55,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:55,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:35:55,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:35:55,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:35:55,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:35:55,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:35:55,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:35:55,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:35:55,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:55" (1/1) ... [2022-12-14 23:35:55,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:55,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:35:55,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:35:55,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:35:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:35:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:35:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:35:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:35:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:35:55,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:35:55,680 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:35:55,682 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:35:58,028 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:35:58,064 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:35:58,064 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:35:58,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:58 BoogieIcfgContainer [2022-12-14 23:35:58,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:35:58,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:35:58,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:35:58,074 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:35:58,074 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:58" (1/1) ... [2022-12-14 23:35:58,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:35:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-14 23:35:58,123 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-14 23:35:58,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:35:58,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:58,155 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 23:35:58,158 INFO L158 Benchmark]: Toolchain (without parser) took 2869.68ms. Allocated memory is still 65.0MB. Free memory was 28.1MB in the beginning and 32.0MB in the end (delta: -3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:35:58,158 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:35:58,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 203.32ms. Allocated memory is still 65.0MB. Free memory was 27.9MB in the beginning and 36.2MB in the end (delta: -8.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:35:58,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.28ms. Allocated memory is still 65.0MB. Free memory was 36.2MB in the beginning and 34.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:35:58,159 INFO L158 Benchmark]: Boogie Preprocessor took 24.50ms. Allocated memory is still 65.0MB. Free memory was 34.7MB in the beginning and 33.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:35:58,160 INFO L158 Benchmark]: RCFGBuilder took 2515.33ms. Allocated memory is still 65.0MB. Free memory was 33.1MB in the beginning and 38.1MB in the end (delta: -5.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-12-14 23:35:58,160 INFO L158 Benchmark]: CodeCheck took 89.91ms. Allocated memory is still 65.0MB. Free memory was 38.1MB in the beginning and 32.0MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:35:58,162 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 0.16ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 203.32ms. Allocated memory is still 65.0MB. Free memory was 27.9MB in the beginning and 36.2MB in the end (delta: -8.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.28ms. Allocated memory is still 65.0MB. Free memory was 36.2MB in the beginning and 34.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.50ms. Allocated memory is still 65.0MB. Free memory was 34.7MB in the beginning and 33.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2515.33ms. Allocated memory is still 65.0MB. Free memory was 33.1MB in the beginning and 38.1MB in the end (delta: -5.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 89.91ms. Allocated memory is still 65.0MB. Free memory was 38.1MB in the beginning and 32.0MB in the end (delta: 6.1MB). 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 23:35:58,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be9529b-ed89-4635-99af-64ea64166ff6/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