./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R --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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- 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-38b53e6 [2022-11-25 17:21:00,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:21:00,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:21:00,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:21:00,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:21:00,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:21:00,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:21:00,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:21:00,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:21:00,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:21:00,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:21:00,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:21:00,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:21:00,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:21:00,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:21:00,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:21:00,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:21:00,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:21:00,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:21:00,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:21:00,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:21:00,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:21:00,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:21:00,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:21:00,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:21:00,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:21:00,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:21:00,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:21:00,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:21:00,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:21:00,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:21:00,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:21:00,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:21:00,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:21:00,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:21:00,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:21:00,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:21:00,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:21:00,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:21:00,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:21:00,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:21:00,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 17:21:00,190 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:21:00,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:21:00,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:21:00,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:21:00,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:21:00,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:21:00,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:21:00,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:21:00,195 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:21:00,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:21:00,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:21:00,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:21:00,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:21:00,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:21:00,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:21:00,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:21:00,198 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:21:00,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:21:00,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:21:00,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:21:00,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:21:00,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:21:00,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:21:00,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:21:00,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:21:00,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:21:00,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:21:00,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:21:00,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:21:00,203 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:21:00,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:21:00,204 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:21:00,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:21:00,205 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-11-25 17:21:00,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:21:00,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:21:00,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:21:00,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:21:00,612 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:21:00,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-25 17:21:04,234 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:21:04,836 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:21:04,836 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-25 17:21:04,888 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/data/73df3a983/dbe4caa31df24837a5fbce33f7ffcbdd/FLAGd24b56e26 [2022-11-25 17:21:04,915 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/data/73df3a983/dbe4caa31df24837a5fbce33f7ffcbdd [2022-11-25 17:21:04,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:21:04,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:21:04,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:21:04,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:21:04,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:21:04,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:04" (1/1) ... [2022-11-25 17:21:04,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c40cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:04, skipping insertion in model container [2022-11-25 17:21:04,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:04" (1/1) ... [2022-11-25 17:21:04,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:21:05,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:21:07,236 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:21:07,238 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:21:07,242 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:21:07,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@124d31ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07, skipping insertion in model container [2022-11-25 17:21:07,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:21:07,244 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:21:07,246 INFO L158 Benchmark]: Toolchain (without parser) took 2323.37ms. Allocated memory is still 148.9MB. Free memory was 101.5MB in the beginning and 70.1MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-25 17:21:07,247 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 148.9MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:21:07,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2315.20ms. Allocated memory is still 148.9MB. Free memory was 101.5MB in the beginning and 70.1MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-25 17:21:07,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 148.9MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2315.20ms. Allocated memory is still 148.9MB. Free memory was 101.5MB in the beginning and 70.1MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R --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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- 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-38b53e6 [2022-11-25 17:21:10,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:21:10,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:21:10,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:21:10,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:21:10,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:21:10,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:21:10,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:21:10,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:21:10,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:21:10,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:21:10,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:21:10,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:21:10,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:21:10,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:21:10,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:21:10,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:21:10,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:21:10,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:21:10,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:21:10,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:21:10,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:21:10,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:21:10,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:21:10,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:21:10,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:21:10,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:21:10,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:21:10,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:21:10,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:21:10,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:21:10,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:21:10,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:21:10,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:21:10,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:21:10,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:21:10,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:21:10,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:21:10,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:21:10,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:21:10,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:21:10,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 17:21:10,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:21:10,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:21:10,465 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:21:10,465 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:21:10,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:21:10,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:21:10,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:21:10,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:21:10,469 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:21:10,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:21:10,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:21:10,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:21:10,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:21:10,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:21:10,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:21:10,472 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:21:10,472 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:21:10,472 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:21:10,472 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:21:10,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:21:10,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:21:10,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:21:10,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:21:10,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:21:10,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:21:10,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:21:10,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:21:10,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:21:10,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:21:10,475 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:21:10,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:21:10,476 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:21:10,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:21:10,477 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:21:10,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:21:10,477 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:21:10,477 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-11-25 17:21:10,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:21:11,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:21:11,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:21:11,014 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:21:11,015 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:21:11,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-25 17:21:14,497 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:21:15,071 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:21:15,072 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-25 17:21:15,138 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/data/e55ec8410/34a3db60adab45dcab11e69b7ea6e756/FLAG3a68cb136 [2022-11-25 17:21:15,173 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fe6d44-154a-4a5c-9dad-491b15aa215f/bin/uautomizer-ZsLfNo2U6R/data/e55ec8410/34a3db60adab45dcab11e69b7ea6e756 [2022-11-25 17:21:15,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:21:15,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:21:15,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:21:15,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:21:15,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:21:15,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:15" (1/1) ... [2022-11-25 17:21:15,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29217b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:15, skipping insertion in model container [2022-11-25 17:21:15,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:15" (1/1) ... [2022-11-25 17:21:15,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:21:15,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:21:17,409 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:21:17,411 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:21:17,414 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:21:17,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17863ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:17, skipping insertion in model container [2022-11-25 17:21:17,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:21:17,416 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:21:17,418 INFO L158 Benchmark]: Toolchain (without parser) took 2238.48ms. Allocated memory is still 69.2MB. Free memory was 41.9MB in the beginning and 41.0MB in the end (delta: 870.8kB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-11-25 17:21:17,419 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:21:17,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2233.25ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 41.0MB in the end (delta: 682.4kB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-11-25 17:21:17,421 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2233.25ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 41.0MB in the end (delta: 682.4kB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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