./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0981.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0981.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58ac0589d73c462785a1e0525d17b3b74f7db66a56b5cb7df3664daf67476919
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-26 11:57:40,029 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-26 11:57:40,093 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-26 11:57:40,099 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-26 11:57:40,100 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-26 11:57:40,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-26 11:57:40,127 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-26 11:57:40,128 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-26 11:57:40,129 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-11-26 11:57:40,129 INFO L153 SettingsManager]: * Use memory slicer=true
[2023-11-26 11:57:40,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-26 11:57:40,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-26 11:57:40,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-26 11:57:40,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-26 11:57:40,132 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-26 11:57:40,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-26 11:57:40,134 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-26 11:57:40,134 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-26 11:57:40,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-26 11:57:40,135 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-26 11:57:40,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-26 11:57:40,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-26 11:57:40,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-26 11:57:40,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-26 11:57:40,138 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-26 11:57:40,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-26 11:57:40,139 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-26 11:57:40,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-26 11:57:40,140 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-26 11:57:40,141 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2023-11-26 11:57:40,141 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-26 11:57:40,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 11:57:40,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-26 11:57:40,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-26 11:57:40,143 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-26 11:57:40,143 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-26 11:57:40,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-26 11:57:40,143 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-26 11:57:40,144 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-26 11:57:40,144 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-26 11:57:40,144 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-26 11:57:40,145 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-26 11:57:40,145 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58ac0589d73c462785a1e0525d17b3b74f7db66a56b5cb7df3664daf67476919
[2023-11-26 11:57:40,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-26 11:57:40,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-26 11:57:40,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-26 11:57:40,436 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-26 11:57:40,436 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-26 11:57:40,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/float-newlib/double_req_bl_0981.c
[2023-11-26 11:57:44,024 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-26 11:57:44,339 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-26 11:57:44,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/sv-benchmarks/c/float-newlib/double_req_bl_0981.c
[2023-11-26 11:57:44,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/data/b34836f00/9fd87626c1134979a0c11345b34cc812/FLAG1df4ab2f1
[2023-11-26 11:57:44,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/data/b34836f00/9fd87626c1134979a0c11345b34cc812
[2023-11-26 11:57:44,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-26 11:57:44,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-26 11:57:44,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-26 11:57:44,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-26 11:57:44,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-26 11:57:44,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4deab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44, skipping insertion in model container
[2023-11-26 11:57:44,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,417 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-26 11:57:44,668 WARN L240 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_295de6ae-4132-47d6-b554-64730074a273/sv-benchmarks/c/float-newlib/double_req_bl_0981.c[4783,4796]
[2023-11-26 11:57:44,673 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 11:57:44,687 INFO L202 MainTranslator]: Completed pre-run
[2023-11-26 11:57:44,747 WARN L240 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_295de6ae-4132-47d6-b554-64730074a273/sv-benchmarks/c/float-newlib/double_req_bl_0981.c[4783,4796]
[2023-11-26 11:57:44,748 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 11:57:44,769 INFO L206 MainTranslator]: Completed translation
[2023-11-26 11:57:44,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44 WrapperNode
[2023-11-26 11:57:44,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-26 11:57:44,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-26 11:57:44,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-26 11:57:44,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-26 11:57:44,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,865 INFO L138 Inliner]: procedures = 18, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 341
[2023-11-26 11:57:44,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-26 11:57:44,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-26 11:57:44,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-26 11:57:44,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-26 11:57:44,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,888 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,913 INFO L175 MemorySlicer]: Split 21 memory accesses to 8 slices as follows [2, 2, 3, 3, 3, 2, 3, 3]. 14 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0]. The 9 writes are split as follows [0, 1, 2, 1, 2, 1, 1, 1].
[2023-11-26 11:57:44,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,957 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,969 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-26 11:57:44,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-26 11:57:44,971 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-26 11:57:44,972 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-26 11:57:44,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (1/1) ...
[2023-11-26 11:57:44,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 11:57:45,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/z3
[2023-11-26 11:57:45,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2023-11-26 11:57:45,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2023-11-26 11:57:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-26 11:57:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2023-11-26 11:57:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2023-11-26 11:57:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2
[2023-11-26 11:57:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3
[2023-11-26 11:57:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4
[2023-11-26 11:57:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5
[2023-11-26 11:57:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6
[2023-11-26 11:57:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7
[2023-11-26 11:57:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-26 11:57:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0
[2023-11-26 11:57:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1
[2023-11-26 11:57:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2
[2023-11-26 11:57:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3
[2023-11-26 11:57:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4
[2023-11-26 11:57:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5
[2023-11-26 11:57:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6
[2023-11-26 11:57:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#7
[2023-11-26 11:57:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2023-11-26 11:57:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2023-11-26 11:57:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2
[2023-11-26 11:57:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3
[2023-11-26 11:57:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4
[2023-11-26 11:57:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5
[2023-11-26 11:57:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6
[2023-11-26 11:57:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7
[2023-11-26 11:57:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0
[2023-11-26 11:57:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1
[2023-11-26 11:57:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2
[2023-11-26 11:57:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3
[2023-11-26 11:57:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4
[2023-11-26 11:57:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5
[2023-11-26 11:57:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#6
[2023-11-26 11:57:45,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#7
[2023-11-26 11:57:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-26 11:57:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-26 11:57:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2023-11-26 11:57:45,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2023-11-26 11:57:45,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2
[2023-11-26 11:57:45,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3
[2023-11-26 11:57:45,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4
[2023-11-26 11:57:45,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5
[2023-11-26 11:57:45,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6
[2023-11-26 11:57:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7
[2023-11-26 11:57:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-26 11:57:45,401 INFO L241 CfgBuilder]: Building ICFG
[2023-11-26 11:57:45,405 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-26 11:57:46,056 INFO L282 CfgBuilder]: Performing block encoding
[2023-11-26 11:57:46,088 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-26 11:57:46,089 INFO L309 CfgBuilder]: Removed 14 assume(true) statements.
[2023-11-26 11:57:46,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:57:46 BoogieIcfgContainer
[2023-11-26 11:57:46,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-26 11:57:46,093 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-26 11:57:46,093 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-26 11:57:46,097 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-26 11:57:46,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:57:44" (1/3) ...
[2023-11-26 11:57:46,098 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@574b4116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:57:46, skipping insertion in model container
[2023-11-26 11:57:46,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:44" (2/3) ...
[2023-11-26 11:57:46,099 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@574b4116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:57:46, skipping insertion in model container
[2023-11-26 11:57:46,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:57:46" (3/3) ...
[2023-11-26 11:57:46,101 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0981.c
[2023-11-26 11:57:46,127 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-26 11:57:46,127 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-26 11:57:46,187 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-26 11:57:46,196 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@14faafa3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-26 11:57:46,197 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-26 11:57:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 67 states have (on average 1.7761194029850746) internal successors, (119), 68 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:57:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-26 11:57:46,212 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 11:57:46,213 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:57:46,214 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 11:57:46,220 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:57:46,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1128859992, now seen corresponding path program 1 times
[2023-11-26 11:57:46,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:57:46,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122333303]
[2023-11-26 11:57:46,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:57:46,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:57:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:57:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:57:46,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:57:46,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122333303]
[2023-11-26 11:57:46,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122333303] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:57:46,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:57:46,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-26 11:57:46,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165900480]
[2023-11-26 11:57:46,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:57:46,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-26 11:57:46,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:57:46,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-26 11:57:46,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-26 11:57:46,565 INFO L87 Difference]: Start difference. First operand has 69 states, 67 states have (on average 1.7761194029850746) internal successors, (119), 68 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:57:46,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-26 11:57:46,610 INFO L93 Difference]: Finished difference Result 137 states and 237 transitions.
[2023-11-26 11:57:46,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-11-26 11:57:46,613 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15
[2023-11-26 11:57:46,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-26 11:57:46,626 INFO L225 Difference]: With dead ends: 137
[2023-11-26 11:57:46,626 INFO L226 Difference]: Without dead ends: 67
[2023-11-26 11:57:46,630 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-26 11:57:46,635 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-26 11:57:46,637 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-26 11:57:46,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states.
[2023-11-26 11:57:46,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67.
[2023-11-26 11:57:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 66 states have (on average 1.5303030303030303) internal successors, (101), 66 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:57:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 101 transitions.
[2023-11-26 11:57:46,699 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 101 transitions. Word has length 15
[2023-11-26 11:57:46,699 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-26 11:57:46,700 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 101 transitions.
[2023-11-26 11:57:46,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:57:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions.
[2023-11-26 11:57:46,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-26 11:57:46,702 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 11:57:46,702 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:57:46,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-26 11:57:46,703 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 11:57:46,703 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:57:46,704 INFO L85 PathProgramCache]: Analyzing trace with hash 307786945, now seen corresponding path program 1 times
[2023-11-26 11:57:46,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:57:46,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968077206]
[2023-11-26 11:57:46,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:57:46,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:57:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-26 11:57:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-26 11:57:47,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-26 11:57:47,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968077206]
[2023-11-26 11:57:47,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968077206] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-26 11:57:47,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-26 11:57:47,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-11-26 11:57:47,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774487755]
[2023-11-26 11:57:47,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-26 11:57:47,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-26 11:57:47,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-26 11:57:47,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-26 11:57:47,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-11-26 11:57:47,397 INFO L87 Difference]: Start difference. First operand 67 states and 101 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:57:47,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-26 11:57:47,513 INFO L93 Difference]: Finished difference Result 75 states and 110 transitions.
[2023-11-26 11:57:47,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-26 11:57:47,514 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17
[2023-11-26 11:57:47,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-26 11:57:47,518 INFO L225 Difference]: With dead ends: 75
[2023-11-26 11:57:47,519 INFO L226 Difference]: Without dead ends: 71
[2023-11-26 11:57:47,520 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-11-26 11:57:47,523 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 2 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 275 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2023-11-26 11:57:47,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 275 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2023-11-26 11:57:47,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2023-11-26 11:57:47,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 70.
[2023-11-26 11:57:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 69 states have (on average 1.5072463768115942) internal successors, (104), 69 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:57:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 104 transitions.
[2023-11-26 11:57:47,553 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 104 transitions. Word has length 17
[2023-11-26 11:57:47,554 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-26 11:57:47,554 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 104 transitions.
[2023-11-26 11:57:47,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-26 11:57:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions.
[2023-11-26 11:57:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-26 11:57:47,560 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-26 11:57:47,560 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-26 11:57:47,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-26 11:57:47,562 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-26 11:57:47,563 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-26 11:57:47,564 INFO L85 PathProgramCache]: Analyzing trace with hash 952840006, now seen corresponding path program 1 times
[2023-11-26 11:57:47,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-26 11:57:47,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921811138]
[2023-11-26 11:57:47,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-26 11:57:47,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-26 11:57:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-26 11:57:47,714 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-26 11:57:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-26 11:57:47,844 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-26 11:57:47,845 INFO L360 BasicCegarLoop]: Counterexample is feasible
[2023-11-26 11:57:47,847 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-11-26 11:57:47,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-26 11:57:47,855 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2023-11-26 11:57:47,861 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-26 11:57:47,923 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet22 could not be translated
[2023-11-26 11:57:47,934 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet24 could not be translated
[2023-11-26 11:57:47,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 11:57:47 BoogieIcfgContainer
[2023-11-26 11:57:47,949 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-26 11:57:47,950 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-26 11:57:47,951 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-26 11:57:47,951 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-26 11:57:47,952 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:57:46" (3/4) ...
[2023-11-26 11:57:47,954 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2023-11-26 11:57:47,956 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-26 11:57:47,957 INFO L158 Benchmark]: Toolchain (without parser) took 3585.35ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 71.1MB in the end (delta: 29.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB.
[2023-11-26 11:57:47,957 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory was 69.9MB in the beginning and 69.8MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-11-26 11:57:47,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.65ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 87.0MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2023-11-26 11:57:47,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.66ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 84.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-26 11:57:47,968 INFO L158 Benchmark]: Boogie Preprocessor took 103.73ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 79.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-11-26 11:57:47,971 INFO L158 Benchmark]: RCFGBuilder took 1118.77ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 88.7MB in the end (delta: -8.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB.
[2023-11-26 11:57:47,973 INFO L158 Benchmark]: TraceAbstraction took 1856.43ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 72.0MB in the end (delta: 16.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB.
[2023-11-26 11:57:47,973 INFO L158 Benchmark]: Witness Printer took 5.68ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 71.1MB in the end (delta: 861.3kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-11-26 11:57:47,977 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory was 69.9MB in the beginning and 69.8MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 397.65ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 87.0MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 93.66ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 84.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 103.73ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 79.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 1118.77ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 88.7MB in the end (delta: -8.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB.
* TraceAbstraction took 1856.43ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 72.0MB in the end (delta: 16.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB.
* Witness Printer took 5.68ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 71.1MB in the end (delta: 861.3kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet22 could not be translated
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: IdentifierExpression #t~nondet24 could not be translated
- GenericResult: Unfinished Backtranslation
The program execution was not completely translated back.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- UnprovableResult [Line: 188]: 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 bitwiseOr at line 172, overapproximation of someBinaryArithmeticDOUBLEoperation at line 145.
Possible FailurePath:
[L17-L26] static const double ln2_hi_log = 6.93147180369123816490e-01,
ln2_lo_log = 1.90821492927058770002e-10,
two54_log = 1.80143985094819840000e+16,
Lg1_log = 6.666666666666735130e-01,
Lg2_log = 3.999999999940941908e-01,
Lg3_log = 2.857142874366239149e-01,
Lg4_log = 2.222219843214978396e-01,
Lg5_log = 1.818357216161805012e-01,
Lg6_log = 1.531383769920937332e-01,
Lg7_log = 1.479819860511658591e-01;
[L28] static const double zero = 0.0;
[L111-L114] static const double two54_log10 = 1.80143985094819840000e+16,
ivln10_log10 = 4.34294481903251816668e-01,
log10_2hi_log10 = 3.01029995663611771306e-01,
log10_2lo_log10 = 3.69423907715893078616e-13;
[L116] static const double zero_log10 = 0.0;
[L183] double x = 1.0 / 0.0;
[L184] CALL, EXPR __ieee754_log10(x)
[L119] double y, z;
[L120] __int32_t i, k, hx;
[L121] __uint32_t lx;
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481996, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481996, zero=0, zero_log10=0]
[L124] ieee_double_shape_type ew_u;
[L125] EXPR ew_u.value = (x)
[L126] EXPR ew_u.parts.msw
[L126] EXPR (hx) = ew_u.parts.msw
[L127] EXPR ew_u.parts.lsw
[L127] EXPR (lx) = ew_u.parts.lsw
[L123-L128] {
ieee_double_shape_type ew_u;
ew_u.value = (x);
(hx) = ew_u.parts.msw;
(lx) = ew_u.parts.lsw;
}
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481996, hx=2146435072, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, lx=1, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481996, zero=0, zero_log10=0]
[L130] k = 0
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481996, hx=2146435072, ivln10_log10=108573620475812954167/250000000000000000000, k=0, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, lx=1, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481996, zero=0, zero_log10=0]
[L131] COND FALSE !(hx < 0x00100000)
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log10=18014398509481984, two54_log=18014398509481984, zero=0, zero_log10=0]
[L144] COND TRUE hx >= 0x7ff00000
[L145] return x + x;
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481996, hx=2146435072, ivln10_log10=108573620475812954167/250000000000000000000, k=0, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, lx=1, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481996, zero=0, zero_log10=0]
[L184] RET, EXPR __ieee754_log10(x)
[L184] double res = __ieee754_log10(x);
[L187] CALL, EXPR isinf_double(res)
[L162] __int32_t hx, lx;
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481995, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481995, zero=0, zero_log10=0]
[L164] ieee_double_shape_type ew_u;
[L165] EXPR ew_u.value = (x)
[L166] EXPR ew_u.parts.msw
[L166] EXPR (hx) = ew_u.parts.msw
[L167] EXPR ew_u.parts.lsw
[L167] EXPR (lx) = ew_u.parts.lsw
[L163-L168] {
ieee_double_shape_type ew_u;
ew_u.value = (x);
(hx) = ew_u.parts.msw;
(lx) = ew_u.parts.lsw;
}
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481995, hx=-2147483648, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, lx=0, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481995, zero=0, zero_log10=0]
[L169] hx &= 0x7fffffff
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481995, hx=0, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, lx=0, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481995, zero=0, zero_log10=0]
[L170] EXPR lx | (-lx)
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481995, hx=0, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, lx=0, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481995, zero=0, zero_log10=0]
[L170] hx |= (__uint32_t)(lx | (-lx)) >> 31
[L171] hx = 0x7ff00000 - hx
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481995, hx=2146435072, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, lx=0, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481995, zero=0, zero_log10=0]
[L172] EXPR hx | (-hx)
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, \old(x)=18014398509481995, hx=2146435072, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, lx=0, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481995, zero=0, zero_log10=0]
[L172] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31);
[L187] RET, EXPR isinf_double(res)
[L187] COND TRUE !isinf_double(res)
[L188] reach_error()
VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ivln10_log10=108573620475812954167/250000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, res=18014398509481995, two54_log10=18014398509481984, two54_log=18014398509481984, x=18014398509481996, zero=0, zero_log10=0]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 375 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 179 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 196 mSDtfsCounter, 30 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred in iteration=2, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 30 ConstructedInterpolants, 0 QuantifiedInterpolants, 38 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2023-11-26 11:57:48,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0981.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58ac0589d73c462785a1e0525d17b3b74f7db66a56b5cb7df3664daf67476919
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-26 11:57:51,421 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-26 11:57:51,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2023-11-26 11:57:51,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-26 11:57:51,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-26 11:57:51,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-26 11:57:51,678 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-26 11:57:51,679 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-26 11:57:51,681 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-11-26 11:57:51,687 INFO L153 SettingsManager]: * Use memory slicer=true
[2023-11-26 11:57:51,688 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-26 11:57:51,688 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-26 11:57:51,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-26 11:57:51,692 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-26 11:57:51,692 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-26 11:57:51,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-26 11:57:51,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-26 11:57:51,695 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-26 11:57:51,695 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-26 11:57:51,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-26 11:57:51,697 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-26 11:57:51,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-26 11:57:51,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-26 11:57:51,699 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-11-26 11:57:51,700 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2023-11-26 11:57:51,700 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-26 11:57:51,701 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-26 11:57:51,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-26 11:57:51,702 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-26 11:57:51,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-26 11:57:51,705 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-26 11:57:51,705 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2023-11-26 11:57:51,706 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-26 11:57:51,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 11:57:51,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-26 11:57:51,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-26 11:57:51,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-26 11:57:51,709 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2023-11-26 11:57:51,709 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-11-26 11:57:51,710 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-26 11:57:51,710 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-26 11:57:51,711 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-26 11:57:51,711 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-26 11:57:51,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-26 11:57:51,712 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2023-11-26 11:57:51,712 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58ac0589d73c462785a1e0525d17b3b74f7db66a56b5cb7df3664daf67476919
[2023-11-26 11:57:52,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-26 11:57:52,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-26 11:57:52,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-26 11:57:52,314 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-26 11:57:52,314 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-26 11:57:52,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/float-newlib/double_req_bl_0981.c
[2023-11-26 11:57:56,302 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-26 11:57:56,689 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-26 11:57:56,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/sv-benchmarks/c/float-newlib/double_req_bl_0981.c
[2023-11-26 11:57:56,702 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/data/75ad46b6d/3c27302c3795491c8d5badbb0ee164c4/FLAGacef72452
[2023-11-26 11:57:56,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/data/75ad46b6d/3c27302c3795491c8d5badbb0ee164c4
[2023-11-26 11:57:56,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-26 11:57:56,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-26 11:57:56,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-26 11:57:56,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-26 11:57:56,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-26 11:57:56,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:57:56" (1/1) ...
[2023-11-26 11:57:56,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d3da8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:56, skipping insertion in model container
[2023-11-26 11:57:56,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:57:56" (1/1) ...
[2023-11-26 11:57:56,800 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-26 11:57:57,125 WARN L240 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_295de6ae-4132-47d6-b554-64730074a273/sv-benchmarks/c/float-newlib/double_req_bl_0981.c[4783,4796]
[2023-11-26 11:57:57,130 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 11:57:57,150 INFO L202 MainTranslator]: Completed pre-run
[2023-11-26 11:57:57,228 WARN L240 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_295de6ae-4132-47d6-b554-64730074a273/sv-benchmarks/c/float-newlib/double_req_bl_0981.c[4783,4796]
[2023-11-26 11:57:57,229 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-26 11:57:57,265 INFO L206 MainTranslator]: Completed translation
[2023-11-26 11:57:57,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57 WrapperNode
[2023-11-26 11:57:57,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-26 11:57:57,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-26 11:57:57,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-26 11:57:57,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-26 11:57:57,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,341 INFO L138 Inliner]: procedures = 21, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 241
[2023-11-26 11:57:57,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-26 11:57:57,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-26 11:57:57,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-26 11:57:57,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-26 11:57:57,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,366 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,397 INFO L175 MemorySlicer]: Split 21 memory accesses to 8 slices as follows [2, 3, 3, 2, 2, 3, 3, 3]. 14 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0]. The 9 writes are split as follows [0, 2, 2, 1, 1, 1, 1, 1].
[2023-11-26 11:57:57,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,435 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,463 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-26 11:57:57,483 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-26 11:57:57,483 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-26 11:57:57,483 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-26 11:57:57,484 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:57:57" (1/1) ...
[2023-11-26 11:57:57,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-11-26 11:57:57,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/z3
[2023-11-26 11:57:57,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2023-11-26 11:57:57,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_295de6ae-4132-47d6-b554-64730074a273/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2023-11-26 11:57:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-26 11:57:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0
[2023-11-26 11:57:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1
[2023-11-26 11:57:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2
[2023-11-26 11:57:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#3
[2023-11-26 11:57:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#4
[2023-11-26 11:57:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#5
[2023-11-26 11:57:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#6
[2023-11-26 11:57:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#7
[2023-11-26 11:57:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0
[2023-11-26 11:57:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1
[2023-11-26 11:57:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#2
[2023-11-26 11:57:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#3
[2023-11-26 11:57:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#4
[2023-11-26 11:57:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#5
[2023-11-26 11:57:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#6
[2023-11-26 11:57:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#7
[2023-11-26 11:57:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2023-11-26 11:57:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2023-11-26 11:57:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2023-11-26 11:57:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2023-11-26 11:57:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2023-11-26 11:57:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2023-11-26 11:57:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2023-11-26 11:57:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2023-11-26 11:57:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-26 11:57:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2023-11-26 11:57:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2023-11-26 11:57:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2023-11-26 11:57:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3
[2023-11-26 11:57:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4
[2023-11-26 11:57:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5
[2023-11-26 11:57:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6
[2023-11-26 11:57:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7
[2023-11-26 11:57:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-26 11:57:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-26 11:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2023-11-26 11:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2023-11-26 11:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2023-11-26 11:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3
[2023-11-26 11:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4
[2023-11-26 11:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5
[2023-11-26 11:57:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6
[2023-11-26 11:57:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7
[2023-11-26 11:57:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-26 11:57:57,792 INFO L241 CfgBuilder]: Building ICFG
[2023-11-26 11:57:57,795 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation