./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/inv_square_int.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square_int.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d6111f1172e07b7206075be423d21f33b529e79943d78b2db976fd996371e2d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:06:46,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:06:46,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:06:46,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:06:46,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:06:46,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:06:46,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:06:46,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:06:46,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:06:46,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:06:46,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:06:46,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:06:46,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:06:46,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:06:46,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:06:46,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:06:46,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:06:46,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:06:46,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:06:46,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:06:46,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:06:46,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:06:46,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:06:46,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:06:46,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:06:46,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:06:46,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:06:46,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:06:46,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:06:46,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:06:46,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:06:46,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:06:46,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:06:46,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:06:46,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:06:46,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:06:46,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:06:46,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:06:46,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:06:46,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:06:46,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:06:46,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:06:46,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:06:46,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:06:46,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:06:46,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:06:46,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:06:46,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:06:46,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:06:46,283 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:06:46,283 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:06:46,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:06:46,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:06:46,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:06:46,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:06:46,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:06:46,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:06:46,284 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:06:46,284 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:06:46,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:06:46,284 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:06:46,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:06:46,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:06:46,285 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:06:46,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:06:46,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:06:46,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:06:46,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:06:46,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:06:46,285 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:06:46,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:06:46,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:06:46,286 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_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d6111f1172e07b7206075be423d21f33b529e79943d78b2db976fd996371e2d [2022-12-14 18:06:46,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:06:46,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:06:46,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:06:46,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:06:46,478 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:06:46,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/inv_square_int.c [2022-12-14 18:06:49,091 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:06:49,203 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:06:49,203 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/sv-benchmarks/c/float-benchs/inv_square_int.c [2022-12-14 18:06:49,207 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/data/d96c35d42/41540ac9ad754bb1861b8fd110c1e138/FLAG9f77bd8de [2022-12-14 18:06:49,218 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/data/d96c35d42/41540ac9ad754bb1861b8fd110c1e138 [2022-12-14 18:06:49,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:06:49,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:06:49,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:06:49,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:06:49,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:06:49,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c13f222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49, skipping insertion in model container [2022-12-14 18:06:49,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:06:49,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:06:49,354 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_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/sv-benchmarks/c/float-benchs/inv_square_int.c[482,495] [2022-12-14 18:06:49,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:06:49,368 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:06:49,376 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_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/sv-benchmarks/c/float-benchs/inv_square_int.c[482,495] [2022-12-14 18:06:49,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:06:49,388 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:06:49,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49 WrapperNode [2022-12-14 18:06:49,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:06:49,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:06:49,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:06:49,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:06:49,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,411 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2022-12-14 18:06:49,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:06:49,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:06:49,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:06:49,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:06:49,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,424 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:06:49,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:06:49,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:06:49,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:06:49,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:06:49,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:06:49,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:06:49,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:06:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:06:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:06:49,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:06:49,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:06:49,530 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:06:49,531 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:06:49,614 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:06:49,639 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:06:49,639 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:06:49,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:49 BoogieIcfgContainer [2022-12-14 18:06:49,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:06:49,641 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:06:49,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:06:49,649 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:06:49,649 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:49" (1/1) ... [2022-12-14 18:06:49,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:06:49,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:49,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2022-12-14 18:06:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2022-12-14 18:06:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:06:49,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:49,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:49,745 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:06:49,748 INFO L158 Benchmark]: Toolchain (without parser) took 526.87ms. Allocated memory is still 115.3MB. Free memory was 78.8MB in the beginning and 49.1MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 18:06:49,749 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 115.3MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:06:49,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.89ms. Allocated memory is still 115.3MB. Free memory was 78.5MB in the beginning and 68.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:06:49,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.58ms. Allocated memory is still 115.3MB. Free memory was 68.7MB in the beginning and 67.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:06:49,750 INFO L158 Benchmark]: Boogie Preprocessor took 13.25ms. Allocated memory is still 115.3MB. Free memory was 67.2MB in the beginning and 66.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:06:49,750 INFO L158 Benchmark]: RCFGBuilder took 215.30ms. Allocated memory is still 115.3MB. Free memory was 66.2MB in the beginning and 55.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:06:49,751 INFO L158 Benchmark]: CodeCheck took 105.76ms. Allocated memory is still 115.3MB. Free memory was 55.1MB in the beginning and 49.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:06:49,753 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 0.18ms. Allocated memory is still 115.3MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166.89ms. Allocated memory is still 115.3MB. Free memory was 78.5MB in the beginning and 68.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.58ms. Allocated memory is still 115.3MB. Free memory was 68.7MB in the beginning and 67.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.25ms. Allocated memory is still 115.3MB. Free memory was 67.2MB in the beginning and 66.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 215.30ms. Allocated memory is still 115.3MB. Free memory was 66.2MB in the beginning and 55.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 105.76ms. Allocated memory is still 115.3MB. Free memory was 55.1MB in the beginning and 49.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:06:49,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_square_int.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d6111f1172e07b7206075be423d21f33b529e79943d78b2db976fd996371e2d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:06:51,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:06:51,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:06:51,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:06:51,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:06:51,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:06:51,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:06:51,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:06:51,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:06:51,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:06:51,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:06:51,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:06:51,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:06:51,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:06:51,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:06:51,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:06:51,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:06:51,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:06:51,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:06:51,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:06:51,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:06:51,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:06:51,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:06:51,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:06:51,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:06:51,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:06:51,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:06:51,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:06:51,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:06:51,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:06:51,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:06:51,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:06:51,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:06:51,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:06:51,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:06:51,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:06:51,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:06:51,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:06:51,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:06:51,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:06:51,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:06:51,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:06:51,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:06:51,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:06:51,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:06:51,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:06:51,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:06:51,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:06:51,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:06:51,685 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:06:51,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:06:51,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:06:51,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:06:51,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:06:51,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:06:51,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:06:51,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:06:51,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:06:51,687 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:06:51,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:06:51,687 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:06:51,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:06:51,687 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:06:51,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:06:51,688 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:06:51,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:06:51,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:06:51,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:06:51,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:06:51,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:06:51,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:06:51,689 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:06:51,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:06:51,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:06:51,689 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:06:51,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:06:51,690 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_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d6111f1172e07b7206075be423d21f33b529e79943d78b2db976fd996371e2d [2022-12-14 18:06:51,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:06:51,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:06:51,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:06:51,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:06:51,959 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:06:51,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/inv_square_int.c [2022-12-14 18:06:54,635 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:06:54,784 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:06:54,785 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/sv-benchmarks/c/float-benchs/inv_square_int.c [2022-12-14 18:06:54,791 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/data/3aeaff65b/b16ca09216304bacab4ef0177c420127/FLAG71428dead [2022-12-14 18:06:54,804 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/data/3aeaff65b/b16ca09216304bacab4ef0177c420127 [2022-12-14 18:06:54,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:06:54,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:06:54,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:06:54,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:06:54,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:06:54,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:06:54" (1/1) ... [2022-12-14 18:06:54,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f0b82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:54, skipping insertion in model container [2022-12-14 18:06:54,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:06:54" (1/1) ... [2022-12-14 18:06:54,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:06:54,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:06:54,950 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_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/sv-benchmarks/c/float-benchs/inv_square_int.c[482,495] [2022-12-14 18:06:54,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:06:54,974 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:06:54,986 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_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/sv-benchmarks/c/float-benchs/inv_square_int.c[482,495] [2022-12-14 18:06:54,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:06:55,003 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:06:55,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55 WrapperNode [2022-12-14 18:06:55,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:06:55,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:06:55,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:06:55,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:06:55,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,037 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2022-12-14 18:06:55,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:06:55,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:06:55,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:06:55,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:06:55,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,060 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:06:55,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:06:55,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:06:55,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:06:55,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:06:55" (1/1) ... [2022-12-14 18:06:55,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:06:55,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:06:55,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:06:55,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:06:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:06:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:06:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:06:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:06:55,198 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:06:55,199 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:06:57,904 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:06:57,947 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:06:57,947 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:06:57,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:57 BoogieIcfgContainer [2022-12-14 18:06:57,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:06:57,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:06:57,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:06:57,958 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:06:57,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:57" (1/1) ... [2022-12-14 18:06:57,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:06:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:58,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2022-12-14 18:06:58,007 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2022-12-14 18:06:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:06:58,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:58,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:58,038 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:06:58,041 INFO L158 Benchmark]: Toolchain (without parser) took 3232.80ms. Allocated memory is still 67.1MB. Free memory was 46.3MB in the beginning and 31.7MB in the end (delta: 14.6MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-12-14 18:06:58,042 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:06:58,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.27ms. Allocated memory is still 67.1MB. Free memory was 46.1MB in the beginning and 35.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:06:58,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.15ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 33.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:06:58,044 INFO L158 Benchmark]: Boogie Preprocessor took 26.64ms. Allocated memory is still 67.1MB. Free memory was 33.9MB in the beginning and 32.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:06:58,045 INFO L158 Benchmark]: RCFGBuilder took 2884.53ms. Allocated memory is still 67.1MB. Free memory was 32.5MB in the beginning and 37.8MB in the end (delta: -5.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-14 18:06:58,046 INFO L158 Benchmark]: CodeCheck took 89.52ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 31.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:06:58,049 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 0.12ms. Allocated memory is still 54.5MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.27ms. Allocated memory is still 67.1MB. Free memory was 46.1MB in the beginning and 35.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.15ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 33.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.64ms. Allocated memory is still 67.1MB. Free memory was 33.9MB in the beginning and 32.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2884.53ms. Allocated memory is still 67.1MB. Free memory was 32.5MB in the beginning and 37.8MB in the end (delta: -5.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * CodeCheck took 89.52ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 31.7MB 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. [2022-12-14 18:06:58,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55223ad8-34e1-4e5b-92d0-1e933cc8b4cd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared