./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/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_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 964037bccd5af2bec8208ce0f4b08447d41303350ff91bfe4b13e42b362dc54b --- 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 [2022-12-15 02:08:00,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:08:00,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:08:00,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:08:00,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:08:00,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:08:00,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:08:00,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:08:00,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:08:00,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:08:00,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:08:00,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:08:00,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:08:00,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:08:00,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:08:00,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:08:00,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:08:00,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:08:00,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:08:00,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:08:00,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:08:00,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:08:00,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:08:00,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:08:00,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:08:00,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:08:00,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:08:00,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:08:00,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:08:00,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:08:00,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:08:00,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:08:00,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:08:00,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:08:00,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:08:00,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:08:00,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:08:00,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:08:00,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:08:00,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:08:00,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:08:00,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:08:00,404 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:08:00,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:08:00,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:08:00,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:08:00,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:08:00,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:08:00,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:08:00,406 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:08:00,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:08:00,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:08:00,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:08:00,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:08:00,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:08:00,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:08:00,407 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:08:00,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:08:00,407 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:08:00,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:08:00,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:08:00,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:08:00,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:08:00,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:08:00,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:08:00,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:08:00,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:08:00,409 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:08:00,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:08:00,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:08:00,409 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_143328d1-3e45-4363-a360-9308950930ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 964037bccd5af2bec8208ce0f4b08447d41303350ff91bfe4b13e42b362dc54b [2022-12-15 02:08:00,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:08:00,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:08:00,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:08:00,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:08:00,594 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:08:00,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c [2022-12-15 02:08:03,121 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:08:03,302 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:08:03,302 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c [2022-12-15 02:08:03,308 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/data/97b3d5d94/a01501ac713048f4add06f70d33bcd85/FLAGc09a7edf8 [2022-12-15 02:08:03,709 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/data/97b3d5d94/a01501ac713048f4add06f70d33bcd85 [2022-12-15 02:08:03,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:08:03,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:08:03,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:08:03,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:08:03,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:08:03,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af80017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03, skipping insertion in model container [2022-12-15 02:08:03,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:08:03,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:08:03,841 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_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[1999,2012] [2022-12-15 02:08:03,845 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_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[2393,2406] [2022-12-15 02:08:03,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:08:03,883 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:08:03,893 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_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[1999,2012] [2022-12-15 02:08:03,893 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_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[2393,2406] [2022-12-15 02:08:03,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:08:03,926 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:08:03,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03 WrapperNode [2022-12-15 02:08:03,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:08:03,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:08:03,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:08:03,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:08:03,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,964 INFO L138 Inliner]: procedures = 27, calls = 20, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 223 [2022-12-15 02:08:03,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:08:03,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:08:03,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:08:03,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:08:03,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,988 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:03,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:08:03,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:08:03,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:08:03,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:08:03,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:03" (1/1) ... [2022-12-15 02:08:04,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:08:04,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:08:04,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:08:04,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:08:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:08:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2022-12-15 02:08:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2022-12-15 02:08:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:08:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:08:04,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:08:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:08:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:08:04,124 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:08:04,125 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:08:04,471 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:08:04,671 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:08:04,671 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:08:04,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:08:04 BoogieIcfgContainer [2022-12-15 02:08:04,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:08:04,675 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:08:04,675 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:08:04,684 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:08:04,684 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:08:04" (1/1) ... [2022-12-15 02:08:04,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:08:04,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2022-12-15 02:08:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2022-12-15 02:08:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:08:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:04,774 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:08:04,777 INFO L158 Benchmark]: Toolchain (without parser) took 1064.86ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 103.2MB in the beginning and 117.1MB in the end (delta: -13.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-12-15 02:08:04,777 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:08:04,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.32ms. Allocated memory is still 140.5MB. Free memory was 102.8MB in the beginning and 88.3MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:08:04,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.74ms. Allocated memory is still 140.5MB. Free memory was 87.9MB in the beginning and 85.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:08:04,779 INFO L158 Benchmark]: Boogie Preprocessor took 27.36ms. Allocated memory is still 140.5MB. Free memory was 85.8MB in the beginning and 83.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:08:04,779 INFO L158 Benchmark]: RCFGBuilder took 680.64ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 83.7MB in the beginning and 123.4MB in the end (delta: -39.7MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2022-12-15 02:08:04,779 INFO L158 Benchmark]: CodeCheck took 101.17ms. Allocated memory is still 169.9MB. Free memory was 123.4MB in the beginning and 117.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:08:04,782 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 0.14ms. Allocated memory is still 140.5MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.32ms. Allocated memory is still 140.5MB. Free memory was 102.8MB in the beginning and 88.3MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.74ms. Allocated memory is still 140.5MB. Free memory was 87.9MB in the beginning and 85.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.36ms. Allocated memory is still 140.5MB. Free memory was 85.8MB in the beginning and 83.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 680.64ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 83.7MB in the beginning and 123.4MB in the end (delta: -39.7MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * CodeCheck took 101.17ms. Allocated memory is still 169.9MB. Free memory was 123.4MB in the beginning and 117.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:08:04,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/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_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 964037bccd5af2bec8208ce0f4b08447d41303350ff91bfe4b13e42b362dc54b --- 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 [2022-12-15 02:08:06,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:08:06,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:08:06,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:08:06,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:08:06,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:08:06,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:08:06,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:08:06,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:08:06,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:08:06,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:08:06,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:08:06,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:08:06,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:08:06,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:08:06,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:08:06,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:08:06,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:08:06,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:08:06,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:08:06,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:08:06,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:08:06,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:08:06,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:08:06,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:08:06,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:08:06,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:08:06,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:08:06,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:08:06,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:08:06,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:08:06,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:08:06,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:08:06,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:08:06,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:08:06,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:08:06,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:08:06,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:08:06,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:08:06,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:08:06,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:08:06,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:08:06,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:08:06,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:08:06,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:08:06,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:08:06,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:08:06,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:08:06,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:08:06,490 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:08:06,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:08:06,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:08:06,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:08:06,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:08:06,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:08:06,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:08:06,491 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:08:06,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:08:06,492 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:08:06,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:08:06,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:08:06,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:08:06,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:08:06,493 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:08:06,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:08:06,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:08:06,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:08:06,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:08:06,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:08:06,494 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:08:06,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:08:06,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:08:06,494 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:08:06,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:08:06,495 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_143328d1-3e45-4363-a360-9308950930ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 964037bccd5af2bec8208ce0f4b08447d41303350ff91bfe4b13e42b362dc54b [2022-12-15 02:08:06,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:08:06,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:08:06,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:08:06,762 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:08:06,762 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:08:06,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c [2022-12-15 02:08:09,311 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:08:09,494 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:08:09,495 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c [2022-12-15 02:08:09,503 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/data/f850394d7/bbc7ff1df3184737acdde5cf883a3f26/FLAGcfc2dacc8 [2022-12-15 02:08:09,871 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/data/f850394d7/bbc7ff1df3184737acdde5cf883a3f26 [2022-12-15 02:08:09,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:08:09,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:08:09,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:08:09,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:08:09,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:08:09,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:08:09" (1/1) ... [2022-12-15 02:08:09,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d2c99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:09, skipping insertion in model container [2022-12-15 02:08:09,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:08:09" (1/1) ... [2022-12-15 02:08:09,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:08:09,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:08:10,037 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_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[1999,2012] [2022-12-15 02:08:10,043 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_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[2393,2406] [2022-12-15 02:08:10,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:08:10,098 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:08:10,110 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_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[1999,2012] [2022-12-15 02:08:10,112 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_143328d1-3e45-4363-a360-9308950930ba/sv-benchmarks/c/combinations/square_4+soft_float_1-2a.c.cil.c[2393,2406] [2022-12-15 02:08:10,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:08:10,156 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:08:10,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10 WrapperNode [2022-12-15 02:08:10,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:08:10,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:08:10,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:08:10,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:08:10,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,197 INFO L138 Inliner]: procedures = 28, calls = 20, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 165 [2022-12-15 02:08:10,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:08:10,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:08:10,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:08:10,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:08:10,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,229 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:08:10,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:08:10,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:08:10,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:08:10,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:08:10" (1/1) ... [2022-12-15 02:08:10,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:08:10,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:08:10,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:08:10,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2022-12-15 02:08:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2022-12-15 02:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:08:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:08:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:08:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:08:10,365 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:08:10,367 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:08:20,796 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:08:20,865 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:08:20,865 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:08:20,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:08:20 BoogieIcfgContainer [2022-12-15 02:08:20,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:08:20,875 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:08:20,875 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:08:20,882 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:08:20,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:08:20" (1/1) ... [2022-12-15 02:08:20,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:08:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2022-12-15 02:08:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2022-12-15 02:08:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:08:20,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:20,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:20,958 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) [2022-12-15 02:08:20,961 INFO L158 Benchmark]: Toolchain (without parser) took 11085.54ms. Allocated memory is still 88.1MB. Free memory was 65.7MB in the beginning and 59.5MB in the end (delta: 6.2MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-12-15 02:08:20,961 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:08:20,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.64ms. Allocated memory is still 88.1MB. Free memory was 65.5MB in the beginning and 50.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:08:20,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.32ms. Allocated memory is still 88.1MB. Free memory was 50.4MB in the beginning and 48.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:08:20,962 INFO L158 Benchmark]: Boogie Preprocessor took 35.93ms. Allocated memory is still 88.1MB. Free memory was 48.3MB in the beginning and 67.8MB in the end (delta: -19.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-12-15 02:08:20,963 INFO L158 Benchmark]: RCFGBuilder took 10639.25ms. Allocated memory is still 88.1MB. Free memory was 67.8MB in the beginning and 65.8MB in the end (delta: 2.0MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-12-15 02:08:20,963 INFO L158 Benchmark]: CodeCheck took 84.98ms. Allocated memory is still 88.1MB. Free memory was 65.8MB in the beginning and 59.5MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:08:20,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.64ms. Allocated memory is still 88.1MB. Free memory was 65.5MB in the beginning and 50.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.32ms. Allocated memory is still 88.1MB. Free memory was 50.4MB in the beginning and 48.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.93ms. Allocated memory is still 88.1MB. Free memory was 48.3MB in the beginning and 67.8MB in the end (delta: -19.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 10639.25ms. Allocated memory is still 88.1MB. Free memory was 67.8MB in the beginning and 65.8MB in the end (delta: 2.0MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * CodeCheck took 84.98ms. Allocated memory is still 88.1MB. Free memory was 65.8MB in the beginning and 59.5MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:08:21,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_143328d1-3e45-4363-a360-9308950930ba/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