./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg --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 ee159be1ed42c29b70080447b490f7a1aeb72331afc90e5794e0e8d61cb20d74 --- 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-b5237d8 [2022-11-21 23:47:55,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:47:55,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:47:55,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:47:55,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:47:55,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:47:55,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:47:55,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:47:55,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:47:55,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:47:55,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:47:55,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:47:55,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:47:55,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:47:55,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:47:55,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:47:55,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:47:55,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:47:55,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:47:55,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:47:55,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:47:55,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:47:55,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:47:55,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:47:55,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:47:55,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:47:55,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:47:55,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:47:55,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:47:55,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:47:55,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:47:55,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:47:55,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:47:55,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:47:55,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:47:55,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:47:55,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:47:55,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:47:55,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:47:55,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:47:55,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:47:55,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:47:55,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:47:55,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:47:55,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:47:55,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:47:55,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:47:55,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:47:55,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:47:55,725 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:47:55,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:47:55,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:47:55,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:47:55,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:47:55,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:47:55,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:47:55,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:47:55,727 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:47:55,727 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:47:55,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:47:55,728 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:47:55,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:47:55,728 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:47:55,728 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:47:55,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:47:55,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:47:55,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:47:55,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:47:55,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:47:55,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:47:55,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:47:55,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:47:55,731 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_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee159be1ed42c29b70080447b490f7a1aeb72331afc90e5794e0e8d61cb20d74 [2022-11-21 23:47:55,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:47:55,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:47:55,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:47:55,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:47:55,998 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:47:55,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c [2022-11-21 23:47:59,049 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:47:59,257 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:47:59,257 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c [2022-11-21 23:47:59,264 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/data/45a39213b/cbf26871013f4261a317ca4941aa4892/FLAG303ce4b22 [2022-11-21 23:47:59,289 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/data/45a39213b/cbf26871013f4261a317ca4941aa4892 [2022-11-21 23:47:59,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:47:59,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:47:59,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:47:59,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:47:59,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:47:59,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59477ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59, skipping insertion in model container [2022-11-21 23:47:59,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:47:59,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:47:59,534 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_00d5c7d6-5b33-4745-9f5b-42255fae87b8/sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c[721,734] [2022-11-21 23:47:59,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:47:59,556 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:47:59,575 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_00d5c7d6-5b33-4745-9f5b-42255fae87b8/sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c[721,734] [2022-11-21 23:47:59,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:47:59,590 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:47:59,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59 WrapperNode [2022-11-21 23:47:59,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:47:59,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:47:59,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:47:59,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:47:59,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,628 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2022-11-21 23:47:59,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:47:59,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:47:59,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:47:59,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:47:59,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:47:59,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:47:59,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:47:59,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:47:59,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:47:59,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:47:59,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:47:59,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:47:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:47:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:47:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:47:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:47:59,798 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:47:59,800 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:47:59,905 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:47:59,929 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:47:59,929 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:47:59,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:47:59 BoogieIcfgContainer [2022-11-21 23:47:59,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:47:59,933 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:47:59,933 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:47:59,943 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:47:59,943 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:48:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-11-21 23:48:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-11-21 23:48:00,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:48:00,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:00,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:00,043 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) [2022-11-21 23:48:00,047 INFO L158 Benchmark]: Toolchain (without parser) took 746.96ms. Allocated memory is still 138.4MB. Free memory was 87.0MB in the beginning and 58.4MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:48:00,047 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:48:00,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.34ms. Allocated memory is still 138.4MB. Free memory was 87.0MB in the beginning and 77.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:48:00,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.15ms. Allocated memory is still 138.4MB. Free memory was 76.9MB in the beginning and 75.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:48:00,049 INFO L158 Benchmark]: Boogie Preprocessor took 18.70ms. Allocated memory is still 138.4MB. Free memory was 75.8MB in the beginning and 74.8MB in the end (delta: 995.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:00,050 INFO L158 Benchmark]: RCFGBuilder took 282.96ms. Allocated memory is still 138.4MB. Free memory was 74.4MB in the beginning and 64.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:48:00,051 INFO L158 Benchmark]: CodeCheck took 112.78ms. Allocated memory is still 138.4MB. Free memory was 64.3MB in the beginning and 58.4MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:48:00,054 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 0.28ms. Allocated memory is still 113.2MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.34ms. Allocated memory is still 138.4MB. Free memory was 87.0MB in the beginning and 77.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.15ms. Allocated memory is still 138.4MB. Free memory was 76.9MB in the beginning and 75.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.70ms. Allocated memory is still 138.4MB. Free memory was 75.8MB in the beginning and 74.8MB in the end (delta: 995.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 282.96ms. Allocated memory is still 138.4MB. Free memory was 74.4MB in the beginning and 64.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 112.78ms. Allocated memory is still 138.4MB. Free memory was 64.3MB in the beginning and 58.4MB 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. [2022-11-21 23:48:00,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/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_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg --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 ee159be1ed42c29b70080447b490f7a1aeb72331afc90e5794e0e8d61cb20d74 --- 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-b5237d8 [2022-11-21 23:48:02,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:48:02,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:48:02,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:48:02,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:48:02,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:48:02,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:48:02,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:48:02,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:48:02,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:48:02,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:48:02,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:48:02,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:48:02,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:48:02,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:48:02,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:48:02,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:48:02,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:48:02,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:48:02,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:48:02,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:48:02,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:48:02,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:48:02,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:48:02,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:48:02,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:48:02,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:48:02,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:48:02,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:48:02,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:48:02,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:48:02,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:48:02,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:48:02,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:48:02,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:48:02,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:48:02,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:48:02,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:48:02,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:48:02,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:48:02,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:48:02,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:48:02,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:48:02,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:48:02,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:48:02,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:48:02,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:48:02,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:48:02,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:48:02,669 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:48:02,669 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:48:02,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:48:02,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:48:02,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:48:02,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:48:02,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:48:02,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:48:02,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:48:02,670 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:48:02,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:48:02,671 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:48:02,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:48:02,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:48:02,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:48:02,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:48:02,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:48:02,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:48:02,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:02,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:48:02,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:48:02,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:48:02,673 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:48:02,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:48:02,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:48:02,673 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:48:02,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:48:02,674 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_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee159be1ed42c29b70080447b490f7a1aeb72331afc90e5794e0e8d61cb20d74 [2022-11-21 23:48:03,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:48:03,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:48:03,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:48:03,092 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:48:03,093 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:48:03,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c [2022-11-21 23:48:06,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:48:06,678 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:48:06,679 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c [2022-11-21 23:48:06,685 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/data/b493b9929/dd872f32e69c4fb6bd2797f38747588e/FLAG3eb6472c7 [2022-11-21 23:48:06,704 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/data/b493b9929/dd872f32e69c4fb6bd2797f38747588e [2022-11-21 23:48:06,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:48:06,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:48:06,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:06,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:48:06,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:48:06,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7387252f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06, skipping insertion in model container [2022-11-21 23:48:06,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:48:06,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:48:06,881 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_00d5c7d6-5b33-4745-9f5b-42255fae87b8/sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c[721,734] [2022-11-21 23:48:06,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:06,899 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:48:06,914 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_00d5c7d6-5b33-4745-9f5b-42255fae87b8/sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c[721,734] [2022-11-21 23:48:06,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:06,929 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:48:06,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06 WrapperNode [2022-11-21 23:48:06,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:06,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:06,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:48:06,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:48:06,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,964 INFO L138 Inliner]: procedures = 13, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2022-11-21 23:48:06,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:06,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:48:06,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:48:06,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:48:06,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,986 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:48:06,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:48:06,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:48:06,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:48:06,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:06" (1/1) ... [2022-11-21 23:48:06,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:07,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:48:07,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:48:07,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:48:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:48:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:48:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:48:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:48:07,161 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:48:07,163 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:48:07,523 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:48:07,553 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:48:07,554 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:48:07,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:48:07 BoogieIcfgContainer [2022-11-21 23:48:07,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:48:07,557 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:48:07,557 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:48:07,568 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:48:07,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:48:07" (1/1) ... [2022-11-21 23:48:07,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:48:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-11-21 23:48:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-11-21 23:48:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:48:07,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:07,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:07,674 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) [2022-11-21 23:48:07,678 INFO L158 Benchmark]: Toolchain (without parser) took 968.47ms. Allocated memory is still 73.4MB. Free memory was 50.3MB in the beginning and 43.0MB in the end (delta: 7.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-21 23:48:07,678 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:48:07,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.56ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 39.4MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:48:07,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.14ms. Allocated memory is still 73.4MB. Free memory was 39.4MB in the beginning and 38.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:48:07,680 INFO L158 Benchmark]: Boogie Preprocessor took 24.84ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 36.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:48:07,680 INFO L158 Benchmark]: RCFGBuilder took 566.36ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 49.1MB in the end (delta: -12.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-21 23:48:07,681 INFO L158 Benchmark]: CodeCheck took 119.00ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 43.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:48:07,684 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 0.30ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.56ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 39.4MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.14ms. Allocated memory is still 73.4MB. Free memory was 39.4MB in the beginning and 38.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.84ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 36.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 566.36ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 49.1MB in the end (delta: -12.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 119.00ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 43.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:48:07,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00d5c7d6-5b33-4745-9f5b-42255fae87b8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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