./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN --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 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 --- 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-6b4ec56 [2022-11-20 12:27:56,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:27:56,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:27:56,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:27:56,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:27:56,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:27:56,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:27:56,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:27:56,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:27:56,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:27:56,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:27:56,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:27:56,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:27:56,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:27:56,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:27:56,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:27:56,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:27:56,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:27:56,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:27:56,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:27:56,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:27:56,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:27:56,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:27:56,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:27:56,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:27:56,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:27:56,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:27:56,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:27:56,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:27:56,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:27:56,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:27:56,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:27:56,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:27:56,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:27:56,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:27:56,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:27:56,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:27:56,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:27:56,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:27:56,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:27:56,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:27:56,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 12:27:56,848 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:27:56,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:27:56,850 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:27:56,850 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:27:56,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:27:56,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:27:56,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:27:56,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:27:56,854 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:27:56,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:27:56,856 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:27:56,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:27:56,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:27:56,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 12:27:56,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:27:56,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 12:27:56,858 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 12:27:56,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:27:56,859 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:27:56,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 12:27:56,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:27:56,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:27:56,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:27:56,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:27:56,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:27:56,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:27:56,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 12:27:56,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:27:56,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:27:56,863 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 12:27:56,863 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 12:27:56,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 12:27:56,864 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_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-20 12:27:57,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:27:57,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:27:57,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:27:57,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:27:57,265 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:27:57,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-20 12:28:00,689 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:28:01,239 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:28:01,240 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-20 12:28:01,287 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/data/974d5922a/9bae6793ad3445b194e76bdb75fff633/FLAGdb09dea93 [2022-11-20 12:28:01,312 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/data/974d5922a/9bae6793ad3445b194e76bdb75fff633 [2022-11-20 12:28:01,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:28:01,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:28:01,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:28:01,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:28:01,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:28:01,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:01" (1/1) ... [2022-11-20 12:28:01,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca95137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:01, skipping insertion in model container [2022-11-20 12:28:01,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:01" (1/1) ... [2022-11-20 12:28:01,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:28:01,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:28:03,131 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 [2022-11-20 12:28:03,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2579a1e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:03, skipping insertion in model container [2022-11-20 12:28:03,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:28:03,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:28:03,137 INFO L158 Benchmark]: Toolchain (without parser) took 1816.22ms. Allocated memory is still 188.7MB. Free memory was 152.1MB in the beginning and 125.6MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 12:28:03,137 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:28:03,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1809.53ms. Allocated memory is still 188.7MB. Free memory was 152.1MB in the beginning and 125.6MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 12:28:03,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1809.53ms. Allocated memory is still 188.7MB. Free memory was 152.1MB in the beginning and 125.6MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: 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_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN --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 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 --- 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-6b4ec56 [2022-11-20 12:28:06,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:28:06,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:28:06,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:28:06,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:28:06,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:28:06,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:28:06,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:28:06,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:28:06,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:28:06,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:28:06,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:28:06,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:28:06,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:28:06,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:28:06,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:28:06,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:28:06,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:28:06,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:28:06,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:28:06,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:28:06,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:28:06,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:28:06,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:28:06,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:28:06,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:28:06,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:28:06,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:28:06,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:28:06,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:28:06,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:28:06,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:28:06,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:28:06,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:28:06,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:28:06,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:28:06,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:28:06,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:28:06,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:28:06,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:28:06,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:28:06,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 12:28:06,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:28:06,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:28:06,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:28:06,251 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:28:06,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:28:06,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:28:06,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:28:06,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:28:06,254 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:28:06,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:28:06,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:28:06,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 12:28:06,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:28:06,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 12:28:06,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:28:06,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:28:06,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:28:06,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:28:06,259 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:28:06,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 12:28:06,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:28:06,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:28:06,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:28:06,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:28:06,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:28:06,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:28:06,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 12:28:06,262 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:28:06,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:28:06,263 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 12:28:06,263 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 12:28:06,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 12:28:06,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:28:06,265 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_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-20 12:28:06,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:28:06,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:28:06,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:28:06,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:28:06,751 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:28:06,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-20 12:28:10,507 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:28:10,974 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:28:10,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-20 12:28:11,005 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/data/cd185f6b4/379bad750e954c68bb69d2451de28ef6/FLAGd66da7584 [2022-11-20 12:28:11,031 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad42b8b-92ba-4ad2-9ea4-52c9aa7dac91/bin/uautomizer-ug76WZFUDN/data/cd185f6b4/379bad750e954c68bb69d2451de28ef6 [2022-11-20 12:28:11,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:28:11,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:28:11,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:28:11,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:28:11,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:28:11,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:11" (1/1) ... [2022-11-20 12:28:11,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffd672e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:11, skipping insertion in model container [2022-11-20 12:28:11,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:11" (1/1) ... [2022-11-20 12:28:11,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:28:11,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:28:12,989 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 [2022-11-20 12:28:12,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b08b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:12, skipping insertion in model container [2022-11-20 12:28:12,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:28:12,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:28:12,995 INFO L158 Benchmark]: Toolchain (without parser) took 1956.37ms. Allocated memory is still 77.6MB. Free memory was 50.6MB in the beginning and 45.9MB in the end (delta: 4.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-11-20 12:28:12,996 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:28:13,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1948.76ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 45.9MB in the end (delta: 4.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-11-20 12:28:13,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1948.76ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 45.9MB in the end (delta: 4.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: 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