./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_257-267-292_csa_nd.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for memory safety (deref-memtrack)
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_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_257-267-292_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
--witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e1e42bd6eaed199fee192a50c6f457fb59a1139d7565189a03667d6c62ca660
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-02 12:34:04,552 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-12-02 12:34:04,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf
[2023-12-02 12:34:04,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-12-02 12:34:04,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-02 12:34:04,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-02 12:34:04,645 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-02 12:34:04,646 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-02 12:34:04,647 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-02 12:34:04,647 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-02 12:34:04,648 INFO L153 SettingsManager]: * User list type=DISABLED
[2023-12-02 12:34:04,648 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-12-02 12:34:04,649 INFO L153 SettingsManager]: * Explicit value domain=true
[2023-12-02 12:34:04,649 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-12-02 12:34:04,650 INFO L153 SettingsManager]: * Octagon Domain=false
[2023-12-02 12:34:04,650 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain
[2023-12-02 12:34:04,651 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2023-12-02 12:34:04,651 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2023-12-02 12:34:04,652 INFO L153 SettingsManager]: * Interval Domain=false
[2023-12-02 12:34:04,652 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-12-02 12:34:04,653 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer
[2023-12-02 12:34:04,655 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC
[2023-12-02 12:34:04,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-02 12:34:04,656 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-12-02 12:34:04,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-02 12:34:04,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-12-02 12:34:04,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-12-02 12:34:04,658 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2023-12-02 12:34:04,658 INFO L153 SettingsManager]: * Bitprecise bitfields=true
[2023-12-02 12:34:04,659 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2023-12-02 12:34:04,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-02 12:34:04,659 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-12-02 12:34:04,660 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2023-12-02 12:34:04,660 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-12-02 12:34:04,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-02 12:34:04,660 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2023-12-02 12:34:04,661 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-12-02 12:34:04,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-12-02 12:34:04,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-02 12:34:04,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-12-02 12:34:04,661 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN
[2023-12-02 12:34:04,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-02 12:34:04,662 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-02 12:34:04,662 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE
[2023-12-02 12:34:04,662 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-02 12:34:04,663 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
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_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e1e42bd6eaed199fee192a50c6f457fb59a1139d7565189a03667d6c62ca660
[2023-12-02 12:34:04,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-02 12:34:04,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-02 12:34:04,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-02 12:34:04,915 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-12-02 12:34:04,915 INFO L274 PluginConnector]: CDTParser initialized
[2023-12-02 12:34:04,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_257-267-292_csa_nd.c
[2023-12-02 12:34:07,820 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-12-02 12:34:11,153 INFO L384 CDTParser]: Found 1 translation units.
[2023-12-02 12:34:11,153 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_257-267-292_csa_nd.c
[2023-12-02 12:34:11,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/data/82788479c/25b933346e0640a5900340105dab6841/FLAG42a1e9e72
[2023-12-02 12:34:11,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/data/82788479c/25b933346e0640a5900340105dab6841
[2023-12-02 12:34:11,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-02 12:34:11,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-02 12:34:11,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-02 12:34:11,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-02 12:34:11,572 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-02 12:34:11,573 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:34:11" (1/1) ...
[2023-12-02 12:34:11,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f3733b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:11, skipping insertion in model container
[2023-12-02 12:34:11,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:34:11" (1/1) ...
[2023-12-02 12:34:23,040 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-12-02 12:37:42,526 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception:
java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.
at java.base/java.math.BigDecimal.divide(BigDecimal.java:1736)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.util.ISOIEC9899TC3.getDecimalForm(ISOIEC9899TC3.java:378)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.util.ISOIEC9899TC3.handleFloatConstant(ISOIEC9899TC3.java:333)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.translateFloatingLiteral(ExpressionTranslation.java:261)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1931)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:263)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1871)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:257)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1414)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:251)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:3086)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2927)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2209)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:142)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3421)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2441)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:611)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:133)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:191)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:95)
at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:147)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java: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)
[2023-12-02 12:37:42,532 INFO L158 Benchmark]: Toolchain (without parser) took 210965.39ms. Allocated memory was 283.1MB in the beginning and 2.2GB in the end (delta: 1.9GB). Free memory was 80.1MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB.
[2023-12-02 12:37:42,533 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-12-02 12:37:42,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210962.90ms. Allocated memory was 283.1MB in the beginning and 2.2GB in the end (delta: 1.9GB). Free memory was 80.1MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB.
[2023-12-02 12:37:42,536 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 210962.90ms. Allocated memory was 283.1MB in the beginning and 2.2GB in the end (delta: 1.9GB). Free memory was 80.1MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- ExceptionOrErrorResult: ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.
de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.: java.base/java.math.BigDecimal.divide(BigDecimal.java:1736)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
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_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_257-267-292_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
--witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e1e42bd6eaed199fee192a50c6f457fb59a1139d7565189a03667d6c62ca660
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-02 12:37:44,664 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-12-02 12:37:44,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf
[2023-12-02 12:37:44,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-12-02 12:37:44,770 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-02 12:37:44,807 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-02 12:37:44,808 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-02 12:37:44,809 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-02 12:37:44,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-02 12:37:44,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-02 12:37:44,811 INFO L153 SettingsManager]: * User list type=DISABLED
[2023-12-02 12:37:44,812 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-12-02 12:37:44,813 INFO L153 SettingsManager]: * Explicit value domain=true
[2023-12-02 12:37:44,813 INFO L153 SettingsManager]: * Octagon Domain=false
[2023-12-02 12:37:44,814 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain
[2023-12-02 12:37:44,815 INFO L153 SettingsManager]: * Interval Domain=false
[2023-12-02 12:37:44,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-02 12:37:44,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-12-02 12:37:44,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-02 12:37:44,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-12-02 12:37:44,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-12-02 12:37:44,820 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2023-12-02 12:37:44,820 INFO L153 SettingsManager]: * Bitprecise bitfields=true
[2023-12-02 12:37:44,821 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2023-12-02 12:37:44,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-02 12:37:44,822 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-12-02 12:37:44,822 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2023-12-02 12:37:44,823 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-12-02 12:37:44,823 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2023-12-02 12:37:44,824 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-12-02 12:37:44,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-02 12:37:44,825 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-12-02 12:37:44,825 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2023-12-02 12:37:44,825 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-12-02 12:37:44,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-12-02 12:37:44,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-02 12:37:44,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-12-02 12:37:44,826 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS
[2023-12-02 12:37:44,827 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-12-02 12:37:44,827 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-02 12:37:44,827 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE
[2023-12-02 12:37:44,828 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-02 12:37:44,828 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e1e42bd6eaed199fee192a50c6f457fb59a1139d7565189a03667d6c62ca660
[2023-12-02 12:37:45,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-02 12:37:45,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-02 12:37:45,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-02 12:37:45,248 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-12-02 12:37:45,248 INFO L274 PluginConnector]: CDTParser initialized
[2023-12-02 12:37:45,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_257-267-292_csa_nd.c
[2023-12-02 12:37:48,405 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-12-02 12:37:51,988 INFO L384 CDTParser]: Found 1 translation units.
[2023-12-02 12:37:51,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_257-267-292_csa_nd.c
[2023-12-02 12:37:52,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/data/2881f6ca9/6134c1cee7bf4124b6bb76fbe90a82c9/FLAG4795c46b2
[2023-12-02 12:37:52,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0926fac7-31f8-49f7-b129-44381bcf7483/bin/utaipan-verify-nQ1chXbOIh/data/2881f6ca9/6134c1cee7bf4124b6bb76fbe90a82c9
[2023-12-02 12:37:52,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-02 12:37:52,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-02 12:37:52,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-02 12:37:52,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-02 12:37:52,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-02 12:37:52,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:37:52" (1/1) ...
[2023-12-02 12:37:52,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180874b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:52, skipping insertion in model container
[2023-12-02 12:37:52,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:37:52" (1/1) ...
[2023-12-02 12:38:03,517 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-12-02 12:41:18,526 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception:
java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.
at java.base/java.math.BigDecimal.divide(BigDecimal.java:1736)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.util.ISOIEC9899TC3.getDecimalForm(ISOIEC9899TC3.java:378)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.util.ISOIEC9899TC3.handleFloatConstant(ISOIEC9899TC3.java:333)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.translateFloatingLiteral(ExpressionTranslation.java:261)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1931)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:263)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1871)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:257)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1414)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:251)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:3086)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2927)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2209)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:142)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3421)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2441)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:611)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:133)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:191)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117)
at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:95)
at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:147)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java: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)
[2023-12-02 12:41:18,532 INFO L158 Benchmark]: Toolchain (without parser) took 206149.49ms. Allocated memory was 463.5MB in the beginning and 2.5GB in the end (delta: 2.1GB). Free memory was 308.1MB in the beginning and 1.8GB in the end (delta: -1.5GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB.
[2023-12-02 12:41:18,533 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-12-02 12:41:18,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206146.86ms. Allocated memory was 463.5MB in the beginning and 2.5GB in the end (delta: 2.1GB). Free memory was 308.1MB in the beginning and 1.8GB in the end (delta: -1.5GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB.
[2023-12-02 12:41:18,536 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 206146.86ms. Allocated memory was 463.5MB in the beginning and 2.5GB in the end (delta: 2.1GB). Free memory was 308.1MB in the beginning and 1.8GB in the end (delta: -1.5GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- ExceptionOrErrorResult: ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.
de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.: java.base/java.math.BigDecimal.divide(BigDecimal.java:1736)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
ERROR: ExceptionOrErrorResult: ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.