./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 6db80c50f6c3923c66cb027dfda5b1b6c51388d665fc6094a25deaee220bcef4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:15:32,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:15:32,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:15:32,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:15:32,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:15:32,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:15:32,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:15:32,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:15:32,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:15:32,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:15:32,832 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:15:32,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:15:32,833 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:15:32,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:15:32,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:15:32,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:15:32,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:15:32,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:15:32,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:15:32,835 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:15:32,840 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:15:32,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:15:32,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:15:32,842 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:15:32,842 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:15:32,842 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:15:32,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:15:32,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:32,844 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:15:32,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:15:32,846 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:15:32,846 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:15:32,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:15:32,847 INFO L153 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6db80c50f6c3923c66cb027dfda5b1b6c51388d665fc6094a25deaee220bcef4 [2024-11-08 23:15:33,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:15:33,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:15:33,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:15:33,190 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:15:33,191 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:15:33,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c Unable to find full path for "g++" [2024-11-08 23:15:35,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:15:35,388 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:15:35,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c [2024-11-08 23:15:35,402 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/data/03507ffae/60be1b9ab9f546ebbbdd2e8ff6d9a4e1/FLAGb16c1a675 [2024-11-08 23:15:35,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/data/03507ffae/60be1b9ab9f546ebbbdd2e8ff6d9a4e1 [2024-11-08 23:15:35,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:15:35,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:15:35,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:35,426 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:15:35,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:15:35,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be49128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35, skipping insertion in model container [2024-11-08 23:15:35,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,464 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:15:35,680 WARN L250 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[1998,2011] [2024-11-08 23:15:35,687 WARN L250 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[2367,2380] [2024-11-08 23:15:35,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:35,756 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:15:35,771 WARN L250 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[1998,2011] [2024-11-08 23:15:35,773 WARN L250 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[2367,2380] [2024-11-08 23:15:35,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:35,831 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:15:35,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35 WrapperNode [2024-11-08 23:15:35,832 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:35,833 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:35,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:15:35,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:15:35,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,888 INFO L138 Inliner]: procedures = 27, calls = 21, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 210 [2024-11-08 23:15:35,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:35,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:15:35,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:15:35,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:15:35,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:15:35,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:15:35,933 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:15:35,933 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:15:35,934 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:35" (1/1) ... [2024-11-08 23:15:35,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:35,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:15:35,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:15:35,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:15:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:15:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 23:15:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 23:15:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:15:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:15:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:15:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:15:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:15:36,123 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:15:36,128 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:15:36,652 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-08 23:15:36,653 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:15:36,935 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:15:36,935 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:15:36,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:36 BoogieIcfgContainer [2024-11-08 23:15:36,935 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:15:36,964 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:15:36,968 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:15:36,985 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:15:36,986 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:36" (1/1) ... [2024-11-08 23:15:36,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:15:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2024-11-08 23:15:37,061 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2024-11-08 23:15:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:15:37,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:37,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:15:37,145 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:15:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:15:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:15:37,185 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:15:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:15:37,199 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:15:37,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:15:37 ImpRootNode [2024-11-08 23:15:37,216 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:15:37,217 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:15:37,217 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:15:37,218 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:15:37,218 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:36" (3/4) ... [2024-11-08 23:15:37,221 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:15:37,222 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:15:37,223 INFO L158 Benchmark]: Toolchain (without parser) took 1798.69ms. Allocated memory is still 174.1MB. Free memory was 134.1MB in the beginning and 130.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-08 23:15:37,223 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:37,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.13ms. Allocated memory is still 174.1MB. Free memory was 133.6MB in the beginning and 116.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:15:37,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.22ms. Allocated memory is still 174.1MB. Free memory was 116.8MB in the beginning and 114.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:37,225 INFO L158 Benchmark]: Boogie Preprocessor took 42.90ms. Allocated memory is still 174.1MB. Free memory was 114.7MB in the beginning and 112.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:15:37,226 INFO L158 Benchmark]: RCFGBuilder took 1003.08ms. Allocated memory is still 174.1MB. Free memory was 112.6MB in the beginning and 56.0MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-08 23:15:37,227 INFO L158 Benchmark]: CodeCheck took 252.56ms. Allocated memory is still 174.1MB. Free memory was 142.3MB in the beginning and 130.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:15:37,227 INFO L158 Benchmark]: Witness Printer took 4.97ms. Allocated memory is still 174.1MB. Free memory is still 130.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:15:37,230 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 53 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 48]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L402] COND TRUE __VERIFIER_nondet_int() [L403] CALL main1() [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L34] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L42] float x = IN; [L44-L45] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L47] COND TRUE !(result >= 0.0f && result < 1.3985f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.13ms. Allocated memory is still 174.1MB. Free memory was 133.6MB in the beginning and 116.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.22ms. Allocated memory is still 174.1MB. Free memory was 116.8MB in the beginning and 114.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.90ms. Allocated memory is still 174.1MB. Free memory was 114.7MB in the beginning and 112.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1003.08ms. Allocated memory is still 174.1MB. Free memory was 112.6MB in the beginning and 56.0MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 252.56ms. Allocated memory is still 174.1MB. Free memory was 142.3MB in the beginning and 130.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 4.97ms. Allocated memory is still 174.1MB. Free memory is still 130.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:15:37,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 6db80c50f6c3923c66cb027dfda5b1b6c51388d665fc6094a25deaee220bcef4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:15:39,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:15:39,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:15:39,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:15:39,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:15:39,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:15:39,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:15:39,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:15:39,744 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:15:39,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:15:39,745 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:15:39,745 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:15:39,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:15:39,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:15:39,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:15:39,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:15:39,747 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:15:39,747 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:15:39,747 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:15:39,748 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:15:39,748 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:15:39,748 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:15:39,749 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:15:39,749 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:15:39,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:15:39,750 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:15:39,750 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:15:39,750 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:15:39,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:15:39,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:39,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:15:39,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:15:39,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:15:39,752 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:15:39,753 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:15:39,753 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:15:39,753 INFO L153 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6db80c50f6c3923c66cb027dfda5b1b6c51388d665fc6094a25deaee220bcef4 [2024-11-08 23:15:40,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:15:40,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:15:40,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:15:40,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:15:40,170 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:15:40,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c Unable to find full path for "g++" [2024-11-08 23:15:42,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:15:42,404 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:15:42,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c [2024-11-08 23:15:42,415 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/data/0a47e47f8/80299e199a624feda9c105b66f3667fe/FLAGadaeb8715 [2024-11-08 23:15:42,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/data/0a47e47f8/80299e199a624feda9c105b66f3667fe [2024-11-08 23:15:42,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:15:42,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:15:42,434 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:42,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:15:42,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:15:42,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:42,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6715af51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42, skipping insertion in model container [2024-11-08 23:15:42,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:42,474 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:15:42,697 WARN L250 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[1998,2011] [2024-11-08 23:15:42,707 WARN L250 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[2367,2380] [2024-11-08 23:15:42,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:42,774 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:15:42,803 WARN L250 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[1998,2011] [2024-11-08 23:15:42,808 WARN L250 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_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/sv-benchmarks/c/combinations/square_5+soft_float_1-3a.c.cil.c[2367,2380] [2024-11-08 23:15:42,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:42,900 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:15:42,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42 WrapperNode [2024-11-08 23:15:42,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:42,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:42,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:15:42,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:15:42,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:42,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:42,978 INFO L138 Inliner]: procedures = 28, calls = 21, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 167 [2024-11-08 23:15:42,978 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:42,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:15:42,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:15:42,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:15:42,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:42,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:43,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:43,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:43,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:43,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:43,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:43,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:43,042 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:15:43,043 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:15:43,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:15:43,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:15:43,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:42" (1/1) ... [2024-11-08 23:15:43,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:43,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:15:43,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:15:43,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:15:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:15:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:15:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 23:15:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 23:15:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:15:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:15:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:15:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:15:43,235 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:15:43,237 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:15:53,938 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-08 23:15:53,938 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:15:54,083 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:15:54,083 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:15:54,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:54 BoogieIcfgContainer [2024-11-08 23:15:54,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:15:54,085 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:15:54,085 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:15:54,095 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:15:54,096 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:54" (1/1) ... [2024-11-08 23:15:54,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:15:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2024-11-08 23:15:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2024-11-08 23:15:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:15:54,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:54,176 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:15:54,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:15:54,180 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:15:54,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:25:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:54,462 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:26:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:26:04,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:26:04,742 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-08 23:26:04,747 INFO L158 Benchmark]: Toolchain (without parser) took 622312.11ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 34.2MB in the beginning and 64.0MB in the end (delta: -29.8MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-11-08 23:26:04,748 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:26:04,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.22ms. Allocated memory is still 67.1MB. Free memory was 34.0MB in the beginning and 31.9MB in the end (delta: 2.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 23:26:04,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.21ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 31.9MB in the beginning and 85.2MB in the end (delta: -53.3MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-11-08 23:26:04,749 INFO L158 Benchmark]: Boogie Preprocessor took 63.03ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 83.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:26:04,750 INFO L158 Benchmark]: RCFGBuilder took 11041.16ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 73.8MB in the end (delta: 9.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2024-11-08 23:26:04,751 INFO L158 Benchmark]: CodeCheck took 610660.08ms. Allocated memory is still 107.0MB. Free memory was 73.8MB in the beginning and 64.0MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:26:04,754 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.22ms. Allocated memory is still 67.1MB. Free memory was 34.0MB in the beginning and 31.9MB in the end (delta: 2.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.21ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 31.9MB in the beginning and 85.2MB in the end (delta: -53.3MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.03ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 83.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11041.16ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 73.8MB in the end (delta: 9.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 610660.08ms. Allocated memory is still 107.0MB. Free memory was 73.8MB in the beginning and 64.0MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:26:04,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d2ae0a-9eb1-40fc-b2ae-97cc88a8c5ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown