./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/libvsync/bounded_mpmc_check_empty.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for memory safety (deref-memtrack)
Using default analysis
Version 4f9af400
extending candidate: java
['java']
extending candidate: /usr/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/oracle-jdk-bin-*/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/openjdk-*/bin/java
['java', '/usr/bin/java']
extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java
['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java']
['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml', '-i', '../sv-benchmarks/c/libvsync/bounded_mpmc_check_empty.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G valid-free) )\nCHECK( init(main()), LTL(G valid-deref) )\nCHECK( init(main()), LTL(G valid-memtrack) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', 'd32fe1c21688ba35bf4df709c44c653627e880728901b145cb85c74d8074e0d5']
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/libvsync/bounded_mpmc_check_empty.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d32fe1c21688ba35bf4df709c44c653627e880728901b145cb85c74d8074e0d5
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 19:40:56,278 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-07 19:40:56,351 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2024-11-07 19:40:56,357 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 19:40:56,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 19:40:56,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 19:40:56,381 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 19:40:56,381 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 19:40:56,381 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 19:40:56,381 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-07 19:40:56,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 19:40:56,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 19:40:56,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 19:40:56,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-07 19:40:56,383 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-07 19:40:56,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Bitprecise bitfields=true
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-07 19:40:56,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-07 19:40:56,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 19:40:56,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 19:40:56,385 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 19:40:56,385 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-07 19:40:56,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 19:40:56,385 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 19:40:56,385 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 19:40:56,385 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 19:40:56,385 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 19:40:56,385 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux
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 -> 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 -> d32fe1c21688ba35bf4df709c44c653627e880728901b145cb85c74d8074e0d5
[2024-11-07 19:40:56,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 19:40:56,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 19:40:56,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 19:40:56,613 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-07 19:40:56,613 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-07 19:40:56,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/libvsync/bounded_mpmc_check_empty.i
[2024-11-07 19:40:57,815 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-07 19:40:58,208 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-07 19:40:58,209 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/libvsync/bounded_mpmc_check_empty.i
[2024-11-07 19:40:58,243 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ae04ee826/6d21728458ce4fce9eb18a347e06a0fb/FLAG0f1145ac3
[2024-11-07 19:40:58,257 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ae04ee826/6d21728458ce4fce9eb18a347e06a0fb
[2024-11-07 19:40:58,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 19:40:58,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 19:40:58,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 19:40:58,263 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 19:40:58,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 19:40:58,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:40:58" (1/1) ...
[2024-11-07 19:40:58,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d324026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:58, skipping insertion in model container
[2024-11-07 19:40:58,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:40:58" (1/1) ...
[2024-11-07 19:40:58,329 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-07 19:40:59,524 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-07 19:40:59,532 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-07 19:40:59,533 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-07 19:40:59,538 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-07 19:40:59,538 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-07 19:40:59,662 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-07 19:40:59,671 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-07 19:40:59,680 INFO L200 MainTranslator]: Completed pre-run
[2024-11-07 19:40:59,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4308]
[2024-11-07 19:40:59,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4310]
[2024-11-07 19:40:59,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4315]
[2024-11-07 19:40:59,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4317]
[2024-11-07 19:40:59,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4323]
[2024-11-07 19:40:59,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4325]
[2024-11-07 19:40:59,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4331]
[2024-11-07 19:40:59,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4333]
[2024-11-07 19:40:59,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4339]
[2024-11-07 19:40:59,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4341]
[2024-11-07 19:40:59,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4347]
[2024-11-07 19:40:59,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4349]
[2024-11-07 19:40:59,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4355]
[2024-11-07 19:40:59,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4357]
[2024-11-07 19:40:59,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4363]
[2024-11-07 19:40:59,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4365]
[2024-11-07 19:40:59,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4370]
[2024-11-07 19:40:59,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4372]
[2024-11-07 19:40:59,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4377]
[2024-11-07 19:40:59,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4379]
[2024-11-07 19:40:59,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4384]
[2024-11-07 19:40:59,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4386]
[2024-11-07 19:40:59,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4391]
[2024-11-07 19:40:59,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4393]
[2024-11-07 19:40:59,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4398]
[2024-11-07 19:40:59,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4400]
[2024-11-07 19:40:59,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4405]
[2024-11-07 19:40:59,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4408]
[2024-11-07 19:40:59,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4414]
[2024-11-07 19:40:59,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4417]
[2024-11-07 19:40:59,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4423]
[2024-11-07 19:40:59,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4426]
[2024-11-07 19:40:59,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4432]
[2024-11-07 19:40:59,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4435]
[2024-11-07 19:40:59,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4441]
[2024-11-07 19:40:59,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4444]
[2024-11-07 19:40:59,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4450]
[2024-11-07 19:40:59,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4453]
[2024-11-07 19:40:59,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4460]
[2024-11-07 19:40:59,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4463]
[2024-11-07 19:40:59,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4470]
[2024-11-07 19:40:59,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4473]
[2024-11-07 19:40:59,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4480]
[2024-11-07 19:40:59,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4483]
[2024-11-07 19:40:59,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4490]
[2024-11-07 19:40:59,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4493]
[2024-11-07 19:40:59,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4500]
[2024-11-07 19:40:59,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4503]
[2024-11-07 19:40:59,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4510]
[2024-11-07 19:40:59,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4513]
[2024-11-07 19:40:59,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4519]
[2024-11-07 19:40:59,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4522]
[2024-11-07 19:40:59,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4528]
[2024-11-07 19:40:59,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4531]
[2024-11-07 19:40:59,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4537]
[2024-11-07 19:40:59,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4540]
[2024-11-07 19:40:59,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4546]
[2024-11-07 19:40:59,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4549]
[2024-11-07 19:40:59,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4555]
[2024-11-07 19:40:59,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4558]
[2024-11-07 19:40:59,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4564]
[2024-11-07 19:40:59,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4567]
[2024-11-07 19:40:59,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4573]
[2024-11-07 19:40:59,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4576]
[2024-11-07 19:40:59,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4582]
[2024-11-07 19:40:59,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4585]
[2024-11-07 19:40:59,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4591]
[2024-11-07 19:40:59,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4594]
[2024-11-07 19:40:59,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4600]
[2024-11-07 19:40:59,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4603]
[2024-11-07 19:40:59,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4609]
[2024-11-07 19:40:59,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4612]
[2024-11-07 19:40:59,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4618]
[2024-11-07 19:40:59,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4621]
[2024-11-07 19:40:59,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4627]
[2024-11-07 19:40:59,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4630]
[2024-11-07 19:40:59,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4636]
[2024-11-07 19:40:59,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4639]
[2024-11-07 19:40:59,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4645]
[2024-11-07 19:40:59,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4648]
[2024-11-07 19:40:59,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4654]
[2024-11-07 19:40:59,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4656]
[2024-11-07 19:40:59,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4662]
[2024-11-07 19:40:59,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4664]
[2024-11-07 19:40:59,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4670]
[2024-11-07 19:40:59,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4672]
[2024-11-07 19:40:59,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4678]
[2024-11-07 19:40:59,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4680]
[2024-11-07 19:40:59,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4686]
[2024-11-07 19:40:59,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4688]
[2024-11-07 19:40:59,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4694]
[2024-11-07 19:40:59,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4696]
[2024-11-07 19:40:59,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4702]
[2024-11-07 19:40:59,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4704]
[2024-11-07 19:40:59,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4710]
[2024-11-07 19:40:59,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4712]
[2024-11-07 19:40:59,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4718]
[2024-11-07 19:40:59,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4720]
[2024-11-07 19:40:59,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4726]
[2024-11-07 19:40:59,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4728]
[2024-11-07 19:40:59,874 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-07 19:41:00,067 INFO L204 MainTranslator]: Completed translation
[2024-11-07 19:41:00,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00 WrapperNode
[2024-11-07 19:41:00,069 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 19:41:00,070 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 19:41:00,070 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 19:41:00,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 19:41:00,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,134 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,196 INFO L138 Inliner]: procedures = 915, calls = 983, calls flagged for inlining = 827, calls inlined = 71, statements flattened = 802
[2024-11-07 19:41:00,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 19:41:00,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 19:41:00,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 19:41:00,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 19:41:00,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,213 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,255 INFO L175 MemorySlicer]: Split 74 memory accesses to 8 slices as follows [2, 3, 8, 3, 7, 3, 7, 41]. 55 percent of accesses are in the largest equivalence class. The 23 initializations are split as follows [2, 1, 4, 0, 4, 1, 4, 7]. The 21 writes are split as follows [0, 1, 2, 2, 1, 1, 1, 13].
[2024-11-07 19:41:00,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,285 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 19:41:00,316 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 19:41:00,316 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 19:41:00,316 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-07 19:41:00,317 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (1/1) ...
[2024-11-07 19:41:00,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 19:41:00,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:41:00,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-07 19:41:00,352 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-07 19:41:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure reader
[2024-11-07 19:41:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure reader
[2024-11-07 19:41:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-11-07 19:41:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-11-07 19:41:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2
[2024-11-07 19:41:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3
[2024-11-07 19:41:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4
[2024-11-07 19:41:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5
[2024-11-07 19:41:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6
[2024-11-07 19:41:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7
[2024-11-07 19:41:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 19:41:00,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4
[2024-11-07 19:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6
[2024-11-07 19:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7
[2024-11-07 19:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-07 19:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure writer
[2024-11-07 19:41:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure writer
[2024-11-07 19:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0
[2024-11-07 19:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1
[2024-11-07 19:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2
[2024-11-07 19:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3
[2024-11-07 19:41:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4
[2024-11-07 19:41:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5
[2024-11-07 19:41:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6
[2024-11-07 19:41:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7
[2024-11-07 19:41:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-07 19:41:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-07 19:41:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-11-07 19:41:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3
[2024-11-07 19:41:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4
[2024-11-07 19:41:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5
[2024-11-07 19:41:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6
[2024-11-07 19:41:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7
[2024-11-07 19:41:00,379 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-11-07 19:41:00,538 INFO L238 CfgBuilder]: Building ICFG
[2024-11-07 19:41:00,540 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 19:41:01,473 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-07 19:41:01,473 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-07 19:41:01,971 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 19:41:01,971 INFO L316 CfgBuilder]: Removed 68 assume(true) statements.
[2024-11-07 19:41:01,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:41:01 BoogieIcfgContainer
[2024-11-07 19:41:01,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 19:41:01,977 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 19:41:01,977 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 19:41:01,984 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-07 19:41:01,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:40:58" (1/3) ...
[2024-11-07 19:41:01,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c06ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:41:01, skipping insertion in model container
[2024-11-07 19:41:01,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:41:00" (2/3) ...
[2024-11-07 19:41:01,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c06ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:41:01, skipping insertion in model container
[2024-11-07 19:41:01,984 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:41:01" (3/3) ...
[2024-11-07 19:41:01,985 INFO L112 eAbstractionObserver]: Analyzing ICFG bounded_mpmc_check_empty.i
[2024-11-07 19:41:02,001 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 19:41:02,001 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 110 error locations.
[2024-11-07 19:41:02,002 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-07 19:41:02,125 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2024-11-07 19:41:02,186 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 309 places, 391 transitions, 796 flow
[2024-11-07 19:41:02,315 INFO L124 PetriNetUnfolderBase]: 241/1001 cut-off events.
[2024-11-07 19:41:02,317 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES.
[2024-11-07 19:41:02,332 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1014 conditions, 1001 events. 241/1001 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 6138 event pairs, 0 based on Foata normal form. 0/492 useless extension candidates. Maximal degree in co-relation 503. Up to 12 conditions per place.
[2024-11-07 19:41:02,332 INFO L82 GeneralOperation]: Start removeDead. Operand has 309 places, 391 transitions, 796 flow
[2024-11-07 19:41:02,350 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 309 places, 391 transitions, 796 flow
[2024-11-07 19:41:02,355 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 19:41:02,362 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@3b942165, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 19:41:02,362 INFO L334 AbstractCegarLoop]: Starting to check reachability of 168 error locations.
[2024-11-07 19:41:02,366 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-11-07 19:41:02,366 INFO L124 PetriNetUnfolderBase]: 6/16 cut-off events.
[2024-11-07 19:41:02,366 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-07 19:41:02,366 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-07 19:41:02,367 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1]
[2024-11-07 19:41:02,367 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [readerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, readerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, readerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 165 more)] ===
[2024-11-07 19:41:02,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:41:02,370 INFO L85 PathProgramCache]: Analyzing trace with hash 80483223, now seen corresponding path program 1 times
[2024-11-07 19:41:02,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:41:02,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419516613]
[2024-11-07 19:41:02,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:41:02,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:41:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:41:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:41:02,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:41:02,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419516613]
[2024-11-07 19:41:02,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419516613] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 19:41:02,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 19:41:02,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 19:41:02,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734043982]
[2024-11-07 19:41:02,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 19:41:02,474 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-07 19:41:02,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:41:02,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-07 19:41:02,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 19:41:02,495 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 131 out of 391
[2024-11-07 19:41:02,498 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 309 places, 391 transitions, 796 flow. Second operand has 2 states, 2 states have (on average 132.5) internal successors, (265), 2 states have internal predecessors, (265), 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)
[2024-11-07 19:41:02,498 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-07 19:41:02,498 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 131 of 391
[2024-11-07 19:41:02,501 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand