./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-1.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_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/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_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/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_724d8c42-d510-41b7-8c3e-59f270e0f43d/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 c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 --- 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 13:55:18,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:55:18,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:55:18,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:55:18,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:55:18,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:55:18,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:55:18,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:55:18,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:55:18,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:55:18,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:55:18,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:55:18,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:55:19,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:55:19,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:55:19,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:55:19,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:55:19,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:55:19,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:55:19,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:55:19,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:55:19,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:55:19,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:55:19,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:55:19,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:55:19,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:55:19,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:55:19,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:55:19,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:55:19,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:55:19,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:55:19,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:55:19,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:55:19,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:55:19,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:55:19,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:55:19,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:55:19,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:55:19,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:55:19,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:55:19,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:55:19,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 13:55:19,109 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:55:19,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:55:19,110 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:55:19,110 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:55:19,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:55:19,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:55:19,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:55:19,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:55:19,114 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:55:19,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:55:19,116 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 13:55:19,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:55:19,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:55:19,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 13:55:19,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:55:19,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 13:55:19,117 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 13:55:19,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 13:55:19,117 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:55:19,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 13:55:19,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:55:19,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:55:19,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:55:19,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:55:19,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:55:19,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:55:19,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 13:55:19,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 13:55:19,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 13:55:19,121 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 13:55:19,121 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 13:55:19,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 13:55:19,121 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_724d8c42-d510-41b7-8c3e-59f270e0f43d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 [2022-11-21 13:55:19,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:55:19,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:55:19,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:55:19,487 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:55:19,488 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:55:19,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-11-21 13:55:22,728 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:55:23,179 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:55:23,180 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-11-21 13:55:23,212 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/data/14a644e18/c07ae087ac434b2fb80d098c44c0b8cc/FLAG0e5899fb9 [2022-11-21 13:55:23,229 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/data/14a644e18/c07ae087ac434b2fb80d098c44c0b8cc [2022-11-21 13:55:23,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:55:23,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:55:23,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:55:23,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:55:23,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:55:23,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:55:23" (1/1) ... [2022-11-21 13:55:23,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d82ea52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:23, skipping insertion in model container [2022-11-21 13:55:23,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:55:23" (1/1) ... [2022-11-21 13:55:23,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:55:23,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:55:24,778 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 13:55:24,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@404f7ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:24, skipping insertion in model container [2022-11-21 13:55:24,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:55:24,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 13:55:24,784 INFO L158 Benchmark]: Toolchain (without parser) took 1548.62ms. Allocated memory is still 138.4MB. Free memory was 88.7MB in the beginning and 64.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 13:55:24,784 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory was 107.4MB in the beginning and 107.2MB in the end (delta: 178.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 13:55:24,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1545.48ms. Allocated memory is still 138.4MB. Free memory was 88.7MB in the beginning and 64.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 13:55:24,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory was 107.4MB in the beginning and 107.2MB in the end (delta: 178.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1545.48ms. Allocated memory is still 138.4MB. Free memory was 88.7MB in the beginning and 64.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/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_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/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_724d8c42-d510-41b7-8c3e-59f270e0f43d/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 c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 --- 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 13:55:27,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:55:27,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:55:27,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:55:27,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:55:27,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:55:27,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:55:27,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:55:27,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:55:27,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:55:27,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:55:27,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:55:27,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:55:27,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:55:27,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:55:27,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:55:27,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:55:27,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:55:27,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:55:27,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:55:27,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:55:27,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:55:27,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:55:27,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:55:27,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:55:27,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:55:27,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:55:27,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:55:27,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:55:27,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:55:27,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:55:27,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:55:27,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:55:27,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:55:27,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:55:27,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:55:27,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:55:27,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:55:27,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:55:27,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:55:27,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:55:27,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 13:55:27,489 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:55:27,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:55:27,492 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:55:27,492 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:55:27,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:55:27,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:55:27,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:55:27,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:55:27,495 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:55:27,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:55:27,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:55:27,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 13:55:27,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:55:27,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 13:55:27,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 13:55:27,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 13:55:27,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 13:55:27,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 13:55:27,499 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:55:27,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 13:55:27,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:55:27,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:55:27,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:55:27,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:55:27,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:55:27,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:55:27,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 13:55:27,502 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 13:55:27,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 13:55:27,503 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 13:55:27,503 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 13:55:27,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 13:55:27,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 13:55:27,504 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_724d8c42-d510-41b7-8c3e-59f270e0f43d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 [2022-11-21 13:55:27,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:55:28,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:55:28,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:55:28,004 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:55:28,005 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:55:28,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-11-21 13:55:31,221 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:55:31,617 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:55:31,618 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-11-21 13:55:31,643 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/data/4752494ff/268957f768174034bfc05c32327d7572/FLAG9d221220e [2022-11-21 13:55:31,662 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724d8c42-d510-41b7-8c3e-59f270e0f43d/bin/uautomizer-vX5HgA9Q3a/data/4752494ff/268957f768174034bfc05c32327d7572 [2022-11-21 13:55:31,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:55:31,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:55:31,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:55:31,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:55:31,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:55:31,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:55:31" (1/1) ... [2022-11-21 13:55:31,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287768b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:31, skipping insertion in model container [2022-11-21 13:55:31,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:55:31" (1/1) ... [2022-11-21 13:55:31,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:55:31,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:55:33,253 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 13:55:33,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59cb791c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:33, skipping insertion in model container [2022-11-21 13:55:33,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:55:33,254 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 13:55:33,257 INFO L158 Benchmark]: Toolchain (without parser) took 1583.33ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 36.9MB in the beginning and 65.5MB in the end (delta: -28.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-21 13:55:33,257 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 13:55:33,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1578.18ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 36.7MB in the beginning and 65.5MB in the end (delta: -28.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-21 13:55:33,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1578.18ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 36.7MB in the beginning and 65.5MB in the end (delta: -28.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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