./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:16:57,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:16:57,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:16:57,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:16:57,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:16:57,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:16:57,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:16:57,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:16:57,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:16:57,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:16:57,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:16:57,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:16:57,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:16:57,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:16:57,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:16:57,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:16:57,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:16:57,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:16:57,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:16:57,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:16:57,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:16:57,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:16:57,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:16:57,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:16:57,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:16:57,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:16:57,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:16:57,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:16:57,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:16:57,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:16:57,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:16:57,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:16:57,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:16:57,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:16:57,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:16:57,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:16:57,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:16:57,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:16:57,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:16:57,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:16:57,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:16:57,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 16:16:57,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:16:57,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:16:57,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:16:57,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:16:57,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:16:57,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:16:57,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:16:57,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:16:57,932 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:16:57,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:16:57,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:16:57,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:16:57,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:16:57,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:16:57,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:16:57,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:16:57,935 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 16:16:57,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:16:57,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:16:57,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:16:57,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:16:57,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:16:57,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:16:57,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:16:57,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:16:57,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:16:57,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:16:57,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:16:57,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:16:57,938 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:16:57,938 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:16:57,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:16:57,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 [2022-11-21 16:16:58,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:16:58,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:16:58,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:16:58,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:16:58,295 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:16:58,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-21 16:17:01,271 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:17:01,758 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:17:01,760 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-21 16:17:01,793 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/data/9c2c6e5ef/a731ec42d5e046c4a7dd69b9fb29f97a/FLAGcaf17657e [2022-11-21 16:17:01,815 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/data/9c2c6e5ef/a731ec42d5e046c4a7dd69b9fb29f97a [2022-11-21 16:17:01,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:17:01,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:17:01,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:17:01,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:17:01,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:17:01,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:17:01" (1/1) ... [2022-11-21 16:17:01,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2172b5fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:01, skipping insertion in model container [2022-11-21 16:17:01,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:17:01" (1/1) ... [2022-11-21 16:17:01,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:17:01,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:17:03,289 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 16:17:03,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b5ccfaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:03, skipping insertion in model container [2022-11-21 16:17:03,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:17:03,291 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:17:03,293 INFO L158 Benchmark]: Toolchain (without parser) took 1470.19ms. Allocated memory is still 186.6MB. Free memory was 150.7MB in the beginning and 136.8MB in the end (delta: 13.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 16:17:03,293 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:17:03,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1466.01ms. Allocated memory is still 186.6MB. Free memory was 149.8MB in the beginning and 136.8MB in the end (delta: 13.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 16:17:03,295 INFO L339 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 125.8MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1466.01ms. Allocated memory is still 186.6MB. Free memory was 149.8MB in the beginning and 136.8MB in the end (delta: 13.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:17:05,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:17:05,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:17:05,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:17:05,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:17:05,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:17:05,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:17:05,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:17:05,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:17:05,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:17:05,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:17:05,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:17:05,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:17:05,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:17:05,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:17:05,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:17:05,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:17:05,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:17:05,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:17:05,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:17:05,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:17:05,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:17:05,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:17:05,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:17:05,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:17:05,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:17:05,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:17:05,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:17:05,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:17:05,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:17:05,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:17:05,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:17:05,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:17:05,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:17:05,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:17:05,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:17:05,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:17:05,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:17:05,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:17:05,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:17:05,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:17:05,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 16:17:05,673 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:17:05,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:17:05,674 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:17:05,675 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:17:05,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:17:05,676 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:17:05,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:17:05,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:17:05,677 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:17:05,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:17:05,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:17:05,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:17:05,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:17:05,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:17:05,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:17:05,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:17:05,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:17:05,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:17:05,680 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:17:05,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:17:05,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:17:05,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:17:05,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:17:05,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:17:05,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:17:05,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:17:05,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:17:05,682 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:17:05,682 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:17:05,683 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:17:05,683 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:17:05,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:17:05,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:17:05,684 INFO L138 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_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed38c9e762f8d87ccf81e9a295a29e195d4fc2cff176b5fc2b708cdf806c3c5 [2022-11-21 16:17:06,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:17:06,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:17:06,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:17:06,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:17:06,064 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:17:06,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-21 16:17:09,228 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:17:09,751 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:17:09,751 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2022-11-21 16:17:09,783 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/data/fcad2b944/32196f2ee69d48519825a1fb89f6e159/FLAG7053a4d6a [2022-11-21 16:17:09,802 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85394bd9-3a69-4357-8fe1-4032ad52bd58/bin/uautomizer-vX5HgA9Q3a/data/fcad2b944/32196f2ee69d48519825a1fb89f6e159 [2022-11-21 16:17:09,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:17:09,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:17:09,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:17:09,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:17:09,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:17:09,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:17:09" (1/1) ... [2022-11-21 16:17:09,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b6e7ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:09, skipping insertion in model container [2022-11-21 16:17:09,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:17:09" (1/1) ... [2022-11-21 16:17:09,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:17:09,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:17:11,227 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 16:17:11,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ce037c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:11, skipping insertion in model container [2022-11-21 16:17:11,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:17:11,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:17:11,235 INFO L158 Benchmark]: Toolchain (without parser) took 1423.34ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 46.1MB in the end (delta: 10.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-21 16:17:11,236 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 59.3MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:17:11,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1421.04ms. Allocated memory is still 81.8MB. Free memory was 56.7MB in the beginning and 46.1MB in the end (delta: 10.6MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-21 16:17:11,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 59.3MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1421.04ms. Allocated memory is still 81.8MB. Free memory was 56.7MB in the beginning and 46.1MB in the end (delta: 10.6MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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: UNKNOWN