./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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 a3f1488b0e5756e8d9e219e50ec38e84e8e4fac76b2e3a5e1785d4e14d4111d8 --- 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 22:57:41,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:57:41,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:57:41,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:57:41,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:57:41,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:57:41,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:57:41,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:57:41,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:57:41,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:57:41,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:57:41,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:57:41,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:57:41,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:57:41,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:57:41,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:57:41,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:57:41,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:57:41,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:57:41,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:57:41,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:57:41,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:57:41,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:57:41,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:57:41,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:57:41,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:57:41,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:57:41,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:57:41,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:57:41,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:57:41,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:57:41,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:57:41,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:57:41,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:57:41,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:57:41,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:57:41,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:57:41,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:57:41,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:57:41,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:57:41,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:57:41,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:57:41,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:57:41,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:57:41,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:57:41,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:57:41,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:57:41,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:57:41,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:57:41,319 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:57:41,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:57:41,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:57:41,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:57:41,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:57:41,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:57:41,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:57:41,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:57:41,322 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:57:41,322 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:57:41,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:57:41,322 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:57:41,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:57:41,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:57:41,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:57:41,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:57:41,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:57:41,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:57:41,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:57:41,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:57:41,324 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:57:41,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:57:41,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:57:41,325 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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3f1488b0e5756e8d9e219e50ec38e84e8e4fac76b2e3a5e1785d4e14d4111d8 [2022-11-21 22:57:41,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:57:41,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:57:41,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:57:41,659 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:57:41,660 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:57:41,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/float-benchs/float_int_inv_square.c [2022-11-21 22:57:44,848 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:57:45,039 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:57:45,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/sv-benchmarks/c/float-benchs/float_int_inv_square.c [2022-11-21 22:57:45,046 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/data/c9f907c78/ec44fe8d28dc4229a2cedb357a09b05d/FLAG87d6f0bd1 [2022-11-21 22:57:45,064 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/data/c9f907c78/ec44fe8d28dc4229a2cedb357a09b05d [2022-11-21 22:57:45,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:57:45,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:57:45,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:57:45,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:57:45,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:57:45,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77143447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45, skipping insertion in model container [2022-11-21 22:57:45,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:57:45,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:57:45,222 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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/sv-benchmarks/c/float-benchs/float_int_inv_square.c[488,501] [2022-11-21 22:57:45,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:57:45,240 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:57:45,253 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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/sv-benchmarks/c/float-benchs/float_int_inv_square.c[488,501] [2022-11-21 22:57:45,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:57:45,269 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:57:45,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45 WrapperNode [2022-11-21 22:57:45,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:57:45,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:57:45,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:57:45,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:57:45,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,304 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2022-11-21 22:57:45,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:57:45,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:57:45,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:57:45,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:57:45,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,335 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:57:45,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:57:45,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:57:45,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:57:45,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:57:45,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:57:45,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:57:45,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:57:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:57:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:57:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:57:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:57:45,485 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:57:45,487 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:57:45,676 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:57:45,723 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:57:45,723 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:57:45,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:57:45 BoogieIcfgContainer [2022-11-21 22:57:45,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:57:45,727 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:57:45,727 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:57:45,737 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:57:45,738 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:57:45" (1/1) ... [2022-11-21 22:57:45,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:57:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2022-11-21 22:57:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2022-11-21 22:57:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 22:57:45,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:45,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:45,851 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:57:45,855 INFO L158 Benchmark]: Toolchain (without parser) took 786.63ms. Allocated memory is still 165.7MB. Free memory was 126.2MB in the beginning and 96.0MB in the end (delta: 30.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 22:57:45,856 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 102.8MB. Free memory was 52.7MB in the beginning and 52.5MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:57:45,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.10ms. Allocated memory is still 165.7MB. Free memory was 126.2MB in the beginning and 116.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:57:45,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.65ms. Allocated memory is still 165.7MB. Free memory was 116.1MB in the beginning and 114.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:57:45,859 INFO L158 Benchmark]: Boogie Preprocessor took 35.21ms. Allocated memory is still 165.7MB. Free memory was 114.9MB in the beginning and 113.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:57:45,860 INFO L158 Benchmark]: RCFGBuilder took 383.98ms. Allocated memory is still 165.7MB. Free memory was 113.6MB in the beginning and 102.3MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:57:45,861 INFO L158 Benchmark]: CodeCheck took 127.11ms. Allocated memory is still 165.7MB. Free memory was 101.9MB in the beginning and 96.0MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:57:45,870 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 0.31ms. Allocated memory is still 102.8MB. Free memory was 52.7MB in the beginning and 52.5MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.10ms. Allocated memory is still 165.7MB. Free memory was 126.2MB in the beginning and 116.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.65ms. Allocated memory is still 165.7MB. Free memory was 116.1MB in the beginning and 114.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.21ms. Allocated memory is still 165.7MB. Free memory was 114.9MB in the beginning and 113.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 383.98ms. Allocated memory is still 165.7MB. Free memory was 113.6MB in the beginning and 102.3MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 127.11ms. Allocated memory is still 165.7MB. Free memory was 101.9MB in the beginning and 96.0MB in the end (delta: 5.9MB). 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 22:57:45,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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 a3f1488b0e5756e8d9e219e50ec38e84e8e4fac76b2e3a5e1785d4e14d4111d8 --- 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 22:57:48,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:57:48,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:57:48,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:57:48,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:57:48,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:57:48,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:57:48,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:57:48,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:57:48,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:57:48,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:57:48,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:57:48,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:57:48,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:57:48,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:57:48,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:57:48,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:57:48,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:57:48,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:57:48,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:57:48,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:57:48,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:57:48,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:57:48,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:57:48,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:57:48,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:57:48,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:57:48,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:57:48,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:57:48,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:57:48,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:57:48,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:57:48,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:57:48,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:57:48,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:57:48,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:57:48,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:57:48,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:57:48,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:57:48,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:57:48,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:57:48,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:57:48,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:57:48,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:57:48,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:57:48,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:57:48,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:57:48,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:57:48,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:57:48,658 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:57:48,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:57:48,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:57:48,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:57:48,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:57:48,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:57:48,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:57:48,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:57:48,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:57:48,662 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:57:48,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:57:48,662 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:57:48,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:57:48,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:57:48,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:57:48,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:57:48,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:57:48,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:57:48,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:57:48,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:57:48,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:57:48,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:57:48,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:57:48,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:57:48,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:57:48,667 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:57:48,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:57:48,667 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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3f1488b0e5756e8d9e219e50ec38e84e8e4fac76b2e3a5e1785d4e14d4111d8 [2022-11-21 22:57:49,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:57:49,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:57:49,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:57:49,105 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:57:49,106 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:57:49,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/float-benchs/float_int_inv_square.c [2022-11-21 22:57:52,490 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:57:52,728 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:57:52,728 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/sv-benchmarks/c/float-benchs/float_int_inv_square.c [2022-11-21 22:57:52,737 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/data/1e9a2d084/c9f1123ab5e742d38f30a378efb2c77c/FLAG24f439e18 [2022-11-21 22:57:52,769 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/data/1e9a2d084/c9f1123ab5e742d38f30a378efb2c77c [2022-11-21 22:57:52,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:57:52,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:57:52,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:57:52,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:57:52,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:57:52,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:57:52" (1/1) ... [2022-11-21 22:57:52,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d49b0d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:52, skipping insertion in model container [2022-11-21 22:57:52,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:57:52" (1/1) ... [2022-11-21 22:57:52,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:57:52,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:57:53,033 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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/sv-benchmarks/c/float-benchs/float_int_inv_square.c[488,501] [2022-11-21 22:57:53,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:57:53,061 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:57:53,080 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_0fa3bbca-f270-4a34-aeb2-8013a466f86a/sv-benchmarks/c/float-benchs/float_int_inv_square.c[488,501] [2022-11-21 22:57:53,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:57:53,108 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:57:53,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53 WrapperNode [2022-11-21 22:57:53,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:57:53,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:57:53,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:57:53,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:57:53,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,150 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2022-11-21 22:57:53,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:57:53,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:57:53,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:57:53,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:57:53,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,193 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:57:53,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:57:53,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:57:53,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:57:53,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:53" (1/1) ... [2022-11-21 22:57:53,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:57:53,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:57:53,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:57:53,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:57:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:57:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:57:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:57:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:57:53,368 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:57:53,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:58:05,597 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:58:05,654 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:58:05,654 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:58:05,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:05 BoogieIcfgContainer [2022-11-21 22:58:05,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:58:05,658 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:58:05,658 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:58:05,669 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:58:05,669 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:05" (1/1) ... [2022-11-21 22:58:05,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:58:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2022-11-21 22:58:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2022-11-21 22:58:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 22:58:05,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:05,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:05,781 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 22:58:05,786 INFO L158 Benchmark]: Toolchain (without parser) took 13009.21ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 35.5MB in the beginning and 52.3MB in the end (delta: -16.8MB). Peak memory consumption was 771.2kB. Max. memory is 16.1GB. [2022-11-21 22:58:05,786 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:58:05,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.83ms. Allocated memory is still 67.1MB. Free memory was 35.2MB in the beginning and 42.5MB in the end (delta: -7.3MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-11-21 22:58:05,788 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.74ms. Allocated memory is still 67.1MB. Free memory was 42.3MB in the beginning and 40.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:58:05,789 INFO L158 Benchmark]: Boogie Preprocessor took 52.80ms. Allocated memory is still 67.1MB. Free memory was 40.9MB in the beginning and 39.6MB in the end (delta: 1.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:58:05,789 INFO L158 Benchmark]: RCFGBuilder took 12451.83ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 39.6MB in the beginning and 58.1MB in the end (delta: -18.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-21 22:58:05,790 INFO L158 Benchmark]: CodeCheck took 126.08ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 52.3MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:58:05,800 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 0.33ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.83ms. Allocated memory is still 67.1MB. Free memory was 35.2MB in the beginning and 42.5MB in the end (delta: -7.3MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.74ms. Allocated memory is still 67.1MB. Free memory was 42.3MB in the beginning and 40.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.80ms. Allocated memory is still 67.1MB. Free memory was 40.9MB in the beginning and 39.6MB in the end (delta: 1.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 12451.83ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 39.6MB in the beginning and 58.1MB in the end (delta: -18.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 126.08ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 52.3MB in the end (delta: 5.7MB). 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 22:58:05,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa3bbca-f270-4a34-aeb2-8013a466f86a/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