./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/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_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/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_c716e945-f25f-4c4c-b8de-cbda95053e7f/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 f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a --- 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 14:01:03,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 14:01:03,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 14:01:03,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 14:01:03,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 14:01:03,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 14:01:03,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 14:01:03,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 14:01:03,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 14:01:03,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 14:01:03,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 14:01:03,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 14:01:03,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 14:01:03,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 14:01:03,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 14:01:03,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 14:01:03,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 14:01:03,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 14:01:03,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 14:01:03,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 14:01:03,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 14:01:03,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 14:01:03,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 14:01:03,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 14:01:03,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 14:01:03,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 14:01:03,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 14:01:03,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 14:01:03,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 14:01:03,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 14:01:03,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 14:01:03,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 14:01:03,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 14:01:03,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 14:01:03,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 14:01:03,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 14:01:03,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 14:01:03,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 14:01:03,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 14:01:03,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 14:01:03,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 14:01:03,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 14:01:03,669 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 14:01:03,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 14:01:03,670 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 14:01:03,670 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 14:01:03,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 14:01:03,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 14:01:03,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 14:01:03,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 14:01:03,672 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 14:01:03,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 14:01:03,673 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 14:01:03,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 14:01:03,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 14:01:03,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 14:01:03,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 14:01:03,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 14:01:03,674 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 14:01:03,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 14:01:03,675 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 14:01:03,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 14:01:03,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 14:01:03,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 14:01:03,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 14:01:03,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 14:01:03,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 14:01:03,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 14:01:03,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 14:01:03,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 14:01:03,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 14:01:03,677 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 14:01:03,677 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 14:01:03,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 14:01:03,678 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_c716e945-f25f-4c4c-b8de-cbda95053e7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a [2022-11-21 14:01:04,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 14:01:04,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 14:01:04,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 14:01:04,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 14:01:04,086 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 14:01:04,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-11-21 14:01:07,866 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 14:01:08,315 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 14:01:08,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-11-21 14:01:08,346 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/data/967cdde6f/ebdc0a90d3a145b7baff26759fb8a9da/FLAGb6a166e3f [2022-11-21 14:01:08,365 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/data/967cdde6f/ebdc0a90d3a145b7baff26759fb8a9da [2022-11-21 14:01:08,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 14:01:08,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 14:01:08,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:08,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 14:01:08,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 14:01:08,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:08" (1/1) ... [2022-11-21 14:01:08,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@272d7069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:08, skipping insertion in model container [2022-11-21 14:01:08,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:08" (1/1) ... [2022-11-21 14:01:08,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 14:01:08,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 14:01:09,816 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-21 14:01:09,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c5386f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:09, skipping insertion in model container [2022-11-21 14:01:09,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:09,818 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 14:01:09,820 INFO L158 Benchmark]: Toolchain (without parser) took 1448.97ms. Allocated memory is still 159.4MB. Free memory was 117.0MB in the beginning and 115.7MB in the end (delta: 1.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 14:01:09,821 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 14:01:09,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1445.77ms. Allocated memory is still 159.4MB. Free memory was 116.4MB in the beginning and 115.7MB in the end (delta: 690.7kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 14:01:09,823 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 113.2MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1445.77ms. Allocated memory is still 159.4MB. Free memory was 116.4MB in the beginning and 115.7MB in the end (delta: 690.7kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/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_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/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_c716e945-f25f-4c4c-b8de-cbda95053e7f/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 f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a --- 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 14:01:12,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 14:01:12,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 14:01:12,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 14:01:12,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 14:01:12,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 14:01:12,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 14:01:12,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 14:01:12,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 14:01:12,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 14:01:12,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 14:01:12,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 14:01:12,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 14:01:12,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 14:01:12,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 14:01:12,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 14:01:12,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 14:01:12,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 14:01:12,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 14:01:12,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 14:01:12,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 14:01:12,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 14:01:12,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 14:01:12,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 14:01:12,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 14:01:12,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 14:01:12,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 14:01:12,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 14:01:12,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 14:01:12,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 14:01:12,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 14:01:12,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 14:01:12,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 14:01:12,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 14:01:12,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 14:01:12,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 14:01:12,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 14:01:12,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 14:01:12,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 14:01:12,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 14:01:12,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 14:01:12,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 14:01:12,728 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 14:01:12,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 14:01:12,730 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 14:01:12,731 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 14:01:12,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 14:01:12,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 14:01:12,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 14:01:12,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 14:01:12,734 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 14:01:12,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 14:01:12,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 14:01:12,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 14:01:12,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 14:01:12,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 14:01:12,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 14:01:12,737 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 14:01:12,737 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 14:01:12,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 14:01:12,738 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 14:01:12,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 14:01:12,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 14:01:12,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 14:01:12,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 14:01:12,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 14:01:12,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 14:01:12,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 14:01:12,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 14:01:12,740 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 14:01:12,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 14:01:12,741 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 14:01:12,741 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 14:01:12,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 14:01:12,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 14:01:12,742 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_c716e945-f25f-4c4c-b8de-cbda95053e7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77bd505c5f2ed856cefce8e3f970b665215d99b2f7ff0ae3fa53d3a9eeacf6a [2022-11-21 14:01:13,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 14:01:13,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 14:01:13,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 14:01:13,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 14:01:13,340 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 14:01:13,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-11-21 14:01:17,071 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 14:01:17,646 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 14:01:17,651 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/sv-benchmarks/c/busybox-1.22.0/logname-2.i [2022-11-21 14:01:17,685 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/data/f8a0af872/eeefd56bee0f4affb34256752c580b43/FLAGe7eda8437 [2022-11-21 14:01:17,707 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c716e945-f25f-4c4c-b8de-cbda95053e7f/bin/uautomizer-vX5HgA9Q3a/data/f8a0af872/eeefd56bee0f4affb34256752c580b43 [2022-11-21 14:01:17,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 14:01:17,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 14:01:17,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:17,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 14:01:17,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 14:01:17,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:17" (1/1) ... [2022-11-21 14:01:17,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745c4b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:17, skipping insertion in model container [2022-11-21 14:01:17,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:01:17" (1/1) ... [2022-11-21 14:01:17,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 14:01:17,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 14:01:19,252 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-21 14:01:19,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4434dbc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:01:19, skipping insertion in model container [2022-11-21 14:01:19,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 14:01:19,254 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 14:01:19,256 INFO L158 Benchmark]: Toolchain (without parser) took 1540.52ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 42.7MB in the beginning and 55.3MB in the end (delta: -12.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 14:01:19,257 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 14:01:19,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1534.09ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 42.5MB in the beginning and 55.3MB in the end (delta: -12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 14:01:19,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1534.09ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 42.5MB in the beginning and 55.3MB in the end (delta: -12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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