./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3 --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 c47cab6e9e67c4b3363cebe5303809f696c66d6509c3a11e62d36bdf941dfec0
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-11-25 03:23:42,428 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-25 03:23:42,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf
[2024-11-25 03:23:42,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-25 03:23:42,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-11-25 03:23:42,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-25 03:23:42,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-25 03:23:42,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS
[2024-11-25 03:23:42,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-25 03:23:42,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-25 03:23:42,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-25 03:23:42,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-25 03:23:42,552 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-25 03:23:42,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-25 03:23:42,552 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-25 03:23:42,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-25 03:23:42,553 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-25 03:23:42,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-25 03:23:42,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-25 03:23:42,553 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-25 03:23:42,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-25 03:23:42,554 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-25 03:23:42,554 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-25 03:23:42,554 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-11-25 03:23:42,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000
[2024-11-25 03:23:42,554 INFO L153 SettingsManager]: * Theory for external solver=ALL
[2024-11-25 03:23:42,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-25 03:23:42,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-25 03:23:42,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-25 03:23:42,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-25 03:23:42,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-25 03:23:42,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN
[2024-11-25 03:23:42,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-25 03:23:42,560 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3
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 -> c47cab6e9e67c4b3363cebe5303809f696c66d6509c3a11e62d36bdf941dfec0
[2024-11-25 03:23:42,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-25 03:23:42,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-25 03:23:42,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-25 03:23:42,903 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-25 03:23:42,903 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-25 03:23:42,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c
[2024-11-25 03:23:46,008 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data/b6d94e44e/ec9ff2805d6f405c8e48b01e2c8947a4/FLAG2cc5548c1
[2024-11-25 03:23:46,406 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-25 03:23:46,407 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c
[2024-11-25 03:23:46,421 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data/b6d94e44e/ec9ff2805d6f405c8e48b01e2c8947a4/FLAG2cc5548c1
[2024-11-25 03:23:46,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data/b6d94e44e/ec9ff2805d6f405c8e48b01e2c8947a4
[2024-11-25 03:23:46,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-25 03:23:46,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-25 03:23:46,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-25 03:23:46,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-25 03:23:46,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-25 03:23:46,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:46,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e40c248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46, skipping insertion in model container
[2024-11-25 03:23:46,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:46,505 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-25 03:23:46,715 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_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[1998,2011]
[2024-11-25 03:23:46,724 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_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[2367,2380]
[2024-11-25 03:23:46,806 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-25 03:23:46,827 INFO L200 MainTranslator]: Completed pre-run
[2024-11-25 03:23:46,842 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_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[1998,2011]
[2024-11-25 03:23:46,843 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_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[2367,2380]
[2024-11-25 03:23:46,897 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-25 03:23:46,924 INFO L204 MainTranslator]: Completed translation
[2024-11-25 03:23:46,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46 WrapperNode
[2024-11-25 03:23:46,925 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-25 03:23:46,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-25 03:23:46,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-25 03:23:46,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-25 03:23:46,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:46,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:46,984 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168
[2024-11-25 03:23:46,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-25 03:23:46,991 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-25 03:23:46,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-25 03:23:46,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-25 03:23:47,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,011 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,020 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-25 03:23:47,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-25 03:23:47,025 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-25 03:23:47,025 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-25 03:23:47,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:46" (1/1) ...
[2024-11-25 03:23:47,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-25 03:23:47,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/z3
[2024-11-25 03:23:47,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-11-25 03:23:47,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-11-25 03:23:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-25 03:23:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt
[2024-11-25 03:23:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt
[2024-11-25 03:23:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-25 03:23:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-25 03:23:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-25 03:23:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-11-25 03:23:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-11-25 03:23:47,205 INFO L234 CfgBuilder]: Building ICFG
[2024-11-25 03:23:47,206 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-25 03:23:47,677 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live.
[2024-11-25 03:23:47,677 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-25 03:23:47,913 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-25 03:23:47,913 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-25 03:23:47,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:23:47 BoogieIcfgContainer
[2024-11-25 03:23:47,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-25 03:23:47,914 INFO L112 PluginConnector]: ------------------------CodeCheck----------------------------
[2024-11-25 03:23:47,914 INFO L270 PluginConnector]: Initializing CodeCheck...
[2024-11-25 03:23:47,926 INFO L274 PluginConnector]: CodeCheck initialized
[2024-11-25 03:23:47,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:23:47" (1/1) ...
[2024-11-25 03:23:47,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-25 03:23:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:23:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions.
[2024-11-25 03:23:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions.
[2024-11-25 03:23:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-25 03:23:47,989 INFO L420 CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:23:47,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:23:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-25 03:23:48,094 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-25 03:23:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-25 03:23:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-25 03:23:48,155 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-25 03:23:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-25 03:23:48,175 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations.
[2024-11-25 03:23:48,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:23:48 ImpRootNode
[2024-11-25 03:23:48,199 INFO L131 PluginConnector]: ------------------------ END CodeCheck----------------------------
[2024-11-25 03:23:48,200 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-25 03:23:48,200 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-25 03:23:48,200 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-25 03:23:48,202 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:23:47" (3/4) ...
[2024-11-25 03:23:48,206 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-11-25 03:23:48,207 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-25 03:23:48,208 INFO L158 Benchmark]: Toolchain (without parser) took 1758.73ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 76.5MB in the end (delta: 16.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB.
[2024-11-25 03:23:48,208 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-25 03:23:48,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.94ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 78.9MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-25 03:23:48,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.93ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-25 03:23:48,209 INFO L158 Benchmark]: Boogie Preprocessor took 33.05ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 76.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-25 03:23:48,210 INFO L158 Benchmark]: RCFGBuilder took 889.40ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 87.5MB in the end (delta: -11.6MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB.
[2024-11-25 03:23:48,210 INFO L158 Benchmark]: CodeCheck took 284.95ms. Allocated memory is still 117.4MB. Free memory was 87.5MB in the beginning and 76.8MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-25 03:23:48,211 INFO L158 Benchmark]: Witness Printer took 7.34ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 76.5MB in the end (delta: 284.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-25 03:23:48,216 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, 43 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, ConComCheckerStatistics: 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 40, overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45.
Possible FailurePath:
[L320] COND TRUE __VERIFIER_nondet_int()
[L321] 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 0.48ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 473.94ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 78.9MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 56.93ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 33.05ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 76.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 889.40ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 87.5MB in the end (delta: -11.6MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB.
* CodeCheck took 284.95ms. Allocated memory is still 117.4MB. Free memory was 87.5MB in the beginning and 76.8MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Witness Printer took 7.34ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 76.5MB in the end (delta: 284.5kB). There was no memory consumed. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-11-25 03:23:48,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3 --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 c47cab6e9e67c4b3363cebe5303809f696c66d6509c3a11e62d36bdf941dfec0
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-11-25 03:23:51,385 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-25 03:23:51,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf
[2024-11-25 03:23:51,568 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-25 03:23:51,569 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-25 03:23:51,570 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS
[2024-11-25 03:23:51,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-25 03:23:51,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-25 03:23:51,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-25 03:23:51,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-25 03:23:51,572 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-25 03:23:51,572 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-25 03:23:51,572 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-25 03:23:51,573 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-25 03:23:51,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-25 03:23:51,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-25 03:23:51,575 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-25 03:23:51,575 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-25 03:23:51,575 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-25 03:23:51,575 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-25 03:23:51,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-25 03:23:51,576 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-25 03:23:51,576 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-25 03:23:51,576 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-11-25 03:23:51,576 INFO L153 SettingsManager]: * Timeout in seconds=1000000
[2024-11-25 03:23:51,576 INFO L153 SettingsManager]: * Theory for external solver=ALL
[2024-11-25 03:23:51,576 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt
[2024-11-25 03:23:51,576 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode
[2024-11-25 03:23:51,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-25 03:23:51,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-25 03:23:51,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-25 03:23:51,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-25 03:23:51,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-25 03:23:51,577 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS
[2024-11-25 03:23:51,577 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-25 03:23:51,577 INFO L153 SettingsManager]: * Use separate solver for trace checks=false
[2024-11-25 03:23:51,577 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3
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 -> c47cab6e9e67c4b3363cebe5303809f696c66d6509c3a11e62d36bdf941dfec0
[2024-11-25 03:23:51,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-25 03:23:51,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-25 03:23:52,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-25 03:23:52,003 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-25 03:23:52,004 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-25 03:23:52,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c
[2024-11-25 03:23:55,168 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data/eebf78ab3/72779e09bf6b427284b9abff9db0d8ec/FLAG827bc1ba6
[2024-11-25 03:23:55,495 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-25 03:23:55,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c
[2024-11-25 03:23:55,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data/eebf78ab3/72779e09bf6b427284b9abff9db0d8ec/FLAG827bc1ba6
[2024-11-25 03:23:55,557 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/data/eebf78ab3/72779e09bf6b427284b9abff9db0d8ec
[2024-11-25 03:23:55,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-25 03:23:55,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-25 03:23:55,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-25 03:23:55,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-25 03:23:55,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-25 03:23:55,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:23:55" (1/1) ...
[2024-11-25 03:23:55,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72272b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:55, skipping insertion in model container
[2024-11-25 03:23:55,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:23:55" (1/1) ...
[2024-11-25 03:23:55,603 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-25 03:23:55,846 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_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[1998,2011]
[2024-11-25 03:23:55,855 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_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[2367,2380]
[2024-11-25 03:23:55,949 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-25 03:23:55,966 INFO L200 MainTranslator]: Completed pre-run
[2024-11-25 03:23:55,983 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_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[1998,2011]
[2024-11-25 03:23:55,985 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_7538b72c-0b73-4aba-8d6b-9d242292cc35/sv-benchmarks/c/combinations/square_5+soft_float_3a.c.cil.c[2367,2380]
[2024-11-25 03:23:56,046 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-25 03:23:56,066 INFO L204 MainTranslator]: Completed translation
[2024-11-25 03:23:56,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56 WrapperNode
[2024-11-25 03:23:56,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-25 03:23:56,068 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-25 03:23:56,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-25 03:23:56,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-25 03:23:56,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,118 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132
[2024-11-25 03:23:56,118 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-25 03:23:56,119 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-25 03:23:56,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-25 03:23:56,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-25 03:23:56,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,133 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,147 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,149 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-25 03:23:56,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-25 03:23:56,164 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-25 03:23:56,164 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-25 03:23:56,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:56" (1/1) ...
[2024-11-25 03:23:56,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-25 03:23:56,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/z3
[2024-11-25 03:23:56,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-11-25 03:23:56,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-11-25 03:23:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-25 03:23:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2024-11-25 03:23:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt
[2024-11-25 03:23:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt
[2024-11-25 03:23:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-25 03:23:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-25 03:23:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-11-25 03:23:56,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-11-25 03:23:56,349 INFO L234 CfgBuilder]: Building ICFG
[2024-11-25 03:23:56,351 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-25 03:24:07,095 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live.
[2024-11-25 03:24:07,096 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-25 03:24:07,215 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-25 03:24:07,215 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-25 03:24:07,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:07 BoogieIcfgContainer
[2024-11-25 03:24:07,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-25 03:24:07,217 INFO L112 PluginConnector]: ------------------------CodeCheck----------------------------
[2024-11-25 03:24:07,217 INFO L270 PluginConnector]: Initializing CodeCheck...
[2024-11-25 03:24:07,232 INFO L274 PluginConnector]: CodeCheck initialized
[2024-11-25 03:24:07,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:07" (1/1) ...
[2024-11-25 03:24:07,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-25 03:24:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:24:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions.
[2024-11-25 03:24:07,298 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions.
[2024-11-25 03:24:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-25 03:24:07,300 INFO L420 CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:24:07,300 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2024-11-25 03:24:07,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/cvc4
[2024-11-25 03:24:07,303 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2024-11-25 03:24:07,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process
[2024-11-25 03:34:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:30,301 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2024-11-25 03:34:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-25 03:34:40,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0
[2024-11-25 03:34:40,604 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)
[2024-11-25 03:34:40,608 INFO L158 Benchmark]: Toolchain (without parser) took 645043.92ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 41.5MB in the end (delta: 20.0MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB.
[2024-11-25 03:34:40,609 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-25 03:34:40,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.18ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 46.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-25 03:34:40,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.92ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 44.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-25 03:34:40,612 INFO L158 Benchmark]: Boogie Preprocessor took 44.33ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-25 03:34:40,613 INFO L158 Benchmark]: RCFGBuilder took 11051.99ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 50.0MB in the end (delta: -6.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB.
[2024-11-25 03:34:40,616 INFO L158 Benchmark]: CodeCheck took 633390.19ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 41.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-25 03:34:40,619 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 0.51ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 501.18ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 46.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 50.92ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 44.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 44.33ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 11051.99ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 50.0MB in the end (delta: -6.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB.
* CodeCheck took 633390.19ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 41.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-11-25 03:34:40,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7538b72c-0b73-4aba-8d6b-9d242292cc35/bin/ukojak-verify-ENZ3QT5qd3/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