./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/drift_tenth.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/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_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/drift_tenth.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cbe9305dfa705c6adeb45241a85cbda41a40d96daaf057706b199b2a64bbcd77 --- 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 18:35:48,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:35:48,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:35:48,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:35:48,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:35:48,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:35:48,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:35:48,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:35:48,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:35:48,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:35:48,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:35:48,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:35:48,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:35:48,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:35:48,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:35:48,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:35:48,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:35:48,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:35:48,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:35:48,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:35:48,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:35:48,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:35:48,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:35:48,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:35:48,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:35:48,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:35:48,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:35:48,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:35:48,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:35:48,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:35:48,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:35:48,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:35:48,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:35:48,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:35:48,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:35:48,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:35:48,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:35:48,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:35:48,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:35:48,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:35:48,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:35:48,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:35:48,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:35:48,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:35:48,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:35:48,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:35:48,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:35:48,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:35:48,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:35:48,297 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:35:48,297 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:35:48,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:35:48,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:35:48,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:35:48,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:35:48,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:35:48,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:35:48,299 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:35:48,299 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:35:48,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:35:48,299 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:35:48,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:35:48,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:35:48,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:35:48,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:35:48,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:35:48,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:35:48,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:35:48,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:35:48,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:35:48,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:35:48,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:35:48,301 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_249c40fe-2bda-469e-be8f-e9c83b3879e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbe9305dfa705c6adeb45241a85cbda41a40d96daaf057706b199b2a64bbcd77 [2022-12-14 18:35:48,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:35:48,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:35:48,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:35:48,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:35:48,524 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:35:48,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/drift_tenth.c [2022-12-14 18:35:51,192 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:35:51,358 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:35:51,358 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/sv-benchmarks/c/float-benchs/drift_tenth.c [2022-12-14 18:35:51,364 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/data/15be841cd/c8e7231b43d845dcbd06e7df01a8dc1f/FLAG7bead4532 [2022-12-14 18:35:51,375 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/data/15be841cd/c8e7231b43d845dcbd06e7df01a8dc1f [2022-12-14 18:35:51,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:35:51,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:35:51,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:35:51,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:35:51,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:35:51,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2934e6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51, skipping insertion in model container [2022-12-14 18:35:51,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:35:51,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:35:51,523 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_249c40fe-2bda-469e-be8f-e9c83b3879e7/sv-benchmarks/c/float-benchs/drift_tenth.c[348,361] [2022-12-14 18:35:51,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:35:51,539 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:35:51,548 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_249c40fe-2bda-469e-be8f-e9c83b3879e7/sv-benchmarks/c/float-benchs/drift_tenth.c[348,361] [2022-12-14 18:35:51,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:35:51,559 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:35:51,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51 WrapperNode [2022-12-14 18:35:51,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:35:51,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:35:51,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:35:51,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:35:51,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,583 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2022-12-14 18:35:51,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:35:51,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:35:51,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:35:51,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:35:51,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,597 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:35:51,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:35:51,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:35:51,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:35:51,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:35:51,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:35:51,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:35:51,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:35:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:35:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:35:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:35:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:35:51,710 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:35:51,711 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:35:51,779 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:35:51,802 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:35:51,802 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:35:51,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:35:51 BoogieIcfgContainer [2022-12-14 18:35:51,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:35:51,806 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:35:51,806 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:35:51,816 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:35:51,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:35:51" (1/1) ... [2022-12-14 18:35:51,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:35:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-12-14 18:35:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-12-14 18:35:51,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:35:51,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:51,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:51,910 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) 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 18:35:51,913 INFO L158 Benchmark]: Toolchain (without parser) took 534.20ms. Allocated memory is still 130.0MB. Free memory was 99.7MB in the beginning and 70.9MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:35:51,913 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory was 105.4MB in the beginning and 105.4MB in the end (delta: 29.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:35:51,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181.12ms. Allocated memory is still 130.0MB. Free memory was 99.7MB in the beginning and 89.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:35:51,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.35ms. Allocated memory is still 130.0MB. Free memory was 89.7MB in the beginning and 88.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:35:51,914 INFO L158 Benchmark]: Boogie Preprocessor took 15.56ms. Allocated memory is still 130.0MB. Free memory was 88.2MB in the beginning and 87.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:35:51,916 INFO L158 Benchmark]: RCFGBuilder took 204.68ms. Allocated memory is still 130.0MB. Free memory was 87.2MB in the beginning and 76.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:35:51,917 INFO L158 Benchmark]: CodeCheck took 106.01ms. Allocated memory is still 130.0MB. Free memory was 76.7MB in the beginning and 70.9MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:35:51,920 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 0.13ms. Allocated memory is still 130.0MB. Free memory was 105.4MB in the beginning and 105.4MB in the end (delta: 29.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181.12ms. Allocated memory is still 130.0MB. Free memory was 99.7MB in the beginning and 89.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.35ms. Allocated memory is still 130.0MB. Free memory was 89.7MB in the beginning and 88.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.56ms. Allocated memory is still 130.0MB. Free memory was 88.2MB in the beginning and 87.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 204.68ms. Allocated memory is still 130.0MB. Free memory was 87.2MB in the beginning and 76.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 106.01ms. Allocated memory is still 130.0MB. Free memory was 76.7MB in the beginning and 70.9MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:35:51,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/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_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/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_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/drift_tenth.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cbe9305dfa705c6adeb45241a85cbda41a40d96daaf057706b199b2a64bbcd77 --- 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 18:35:53,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:35:53,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:35:53,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:35:53,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:35:53,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:35:53,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:35:53,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:35:53,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:35:53,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:35:53,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:35:53,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:35:53,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:35:53,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:35:53,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:35:53,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:35:53,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:35:53,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:35:53,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:35:53,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:35:53,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:35:53,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:35:53,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:35:53,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:35:53,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:35:53,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:35:53,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:35:53,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:35:53,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:35:53,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:35:53,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:35:53,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:35:53,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:35:53,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:35:53,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:35:53,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:35:53,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:35:53,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:35:53,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:35:53,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:35:53,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:35:53,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:35:53,681 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:35:53,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:35:53,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:35:53,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:35:53,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:35:53,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:35:53,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:35:53,683 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:35:53,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:35:53,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:35:53,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:35:53,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:35:53,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:35:53,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:35:53,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:35:53,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:35:53,685 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:35:53,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:35:53,685 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:35:53,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:35:53,685 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:35:53,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:35:53,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:35:53,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:35:53,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:35:53,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:35:53,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:35:53,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:35:53,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:35:53,687 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:35:53,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:35:53,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:35:53,687 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:35:53,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:35:53,687 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_249c40fe-2bda-469e-be8f-e9c83b3879e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbe9305dfa705c6adeb45241a85cbda41a40d96daaf057706b199b2a64bbcd77 [2022-12-14 18:35:53,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:35:53,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:35:53,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:35:53,961 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:35:53,961 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:35:53,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/drift_tenth.c [2022-12-14 18:35:56,539 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:35:56,696 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:35:56,697 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/sv-benchmarks/c/float-benchs/drift_tenth.c [2022-12-14 18:35:56,702 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/data/63f168437/f29a92cc408a4b83b237105c4c80ccc7/FLAG2d9d29aa1 [2022-12-14 18:35:56,714 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/data/63f168437/f29a92cc408a4b83b237105c4c80ccc7 [2022-12-14 18:35:56,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:35:56,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:35:56,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:35:56,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:35:56,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:35:56,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ae8370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56, skipping insertion in model container [2022-12-14 18:35:56,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:35:56,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:35:56,849 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_249c40fe-2bda-469e-be8f-e9c83b3879e7/sv-benchmarks/c/float-benchs/drift_tenth.c[348,361] [2022-12-14 18:35:56,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:35:56,871 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:35:56,881 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_249c40fe-2bda-469e-be8f-e9c83b3879e7/sv-benchmarks/c/float-benchs/drift_tenth.c[348,361] [2022-12-14 18:35:56,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:35:56,896 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:35:56,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56 WrapperNode [2022-12-14 18:35:56,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:35:56,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:35:56,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:35:56,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:35:56,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,922 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2022-12-14 18:35:56,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:35:56,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:35:56,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:35:56,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:35:56,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,943 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:35:56,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:35:56,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:35:56,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:35:56,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:56" (1/1) ... [2022-12-14 18:35:56,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:35:56,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:35:56,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:35:56,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:35:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:35:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:35:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:35:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:35:57,057 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:35:57,058 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:35:57,252 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:35:57,297 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:35:57,297 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:35:57,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:35:57 BoogieIcfgContainer [2022-12-14 18:35:57,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:35:57,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:35:57,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:35:57,310 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:35:57,310 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:35:57" (1/1) ... [2022-12-14 18:35:57,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:35:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-12-14 18:35:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-12-14 18:35:57,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:35:57,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:57,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:57,394 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 18:35:57,396 INFO L158 Benchmark]: Toolchain (without parser) took 678.56ms. Allocated memory is still 88.1MB. Free memory was 66.6MB in the beginning and 60.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-12-14 18:35:57,397 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 71.3MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:35:57,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.38ms. Allocated memory is still 88.1MB. Free memory was 66.4MB in the beginning and 56.0MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:35:57,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.82ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 54.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:35:57,398 INFO L158 Benchmark]: Boogie Preprocessor took 23.03ms. Allocated memory is still 88.1MB. Free memory was 54.4MB in the beginning and 53.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:35:57,398 INFO L158 Benchmark]: RCFGBuilder took 353.19ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 66.7MB in the end (delta: -13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:35:57,399 INFO L158 Benchmark]: CodeCheck took 94.57ms. Allocated memory is still 88.1MB. Free memory was 66.7MB in the beginning and 60.8MB in the end (delta: 6.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:35:57,401 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 0.11ms. Allocated memory is still 71.3MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.38ms. Allocated memory is still 88.1MB. Free memory was 66.4MB in the beginning and 56.0MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.82ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 54.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.03ms. Allocated memory is still 88.1MB. Free memory was 54.4MB in the beginning and 53.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.19ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 66.7MB in the end (delta: -13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 94.57ms. Allocated memory is still 88.1MB. Free memory was 66.7MB in the beginning and 60.8MB in the end (delta: 6.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:35:57,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249c40fe-2bda-469e-be8f-e9c83b3879e7/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