./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- 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-2329fc7 [2022-12-14 18:20:11,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:20:11,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:20:11,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:20:11,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:20:11,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:20:11,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:20:11,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:20:11,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:20:11,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:20:11,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:20:11,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:20:11,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:20:11,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:20:11,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:20:11,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:20:11,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:20:11,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:20:11,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:20:11,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:20:11,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:20:11,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:20:11,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:20:11,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:20:11,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:20:11,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:20:11,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:20:11,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:20:11,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:20:11,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:20:11,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:20:11,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:20:11,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:20:11,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:20:11,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:20:11,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:20:11,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:20:11,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:20:11,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:20:11,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:20:11,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:20:11,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:20:11,631 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:20:11,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:20:11,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:20:11,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:20:11,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:20:11,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:20:11,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:20:11,633 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:20:11,633 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:20:11,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:20:11,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:20:11,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:20:11,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:20:11,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:20:11,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:20:11,634 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:20:11,635 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:20:11,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:20:11,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:20:11,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:20:11,635 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:20:11,635 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:20:11,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:20:11,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:11,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:20:11,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:20:11,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:20:11,636 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:20:11,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:20:11,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:20:11,637 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_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-12-14 18:20:11,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:20:11,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:20:11,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:20:11,811 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:20:11,811 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:20:11,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-12-14 18:20:14,466 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:20:14,623 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:20:14,623 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-12-14 18:20:14,628 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/data/2fc0ec56b/9efd2bbda0184487b14b636ed3d6b4e4/FLAG23f9c7675 [2022-12-14 18:20:14,642 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/data/2fc0ec56b/9efd2bbda0184487b14b636ed3d6b4e4 [2022-12-14 18:20:14,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:20:14,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:20:14,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:14,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:20:14,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:20:14,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ead01bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14, skipping insertion in model container [2022-12-14 18:20:14,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:20:14,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:20:14,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-14 18:20:14,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:14,837 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:20:14,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-14 18:20:14,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:14,869 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:20:14,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14 WrapperNode [2022-12-14 18:20:14,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:14,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:14,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:20:14,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:20:14,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,905 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-12-14 18:20:14,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:14,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:20:14,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:20:14,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:20:14,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:20:14,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:20:14,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:20:14,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:20:14,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:14" (1/1) ... [2022-12-14 18:20:14,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:14,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:20:14,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:20:14,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:20:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:20:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:20:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:20:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 18:20:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 18:20:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:20:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:20:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:20:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:20:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:20:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:20:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:20:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:20:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:20:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:20:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-14 18:20:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-14 18:20:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:20:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:20:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:20:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:20:15,009 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:20:15,108 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:20:15,110 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:20:15,366 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:20:15,376 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:20:15,376 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 18:20:15,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:15 BoogieIcfgContainer [2022-12-14 18:20:15,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:20:15,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:20:15,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:20:15,389 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:20:15,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:15" (1/1) ... [2022-12-14 18:20:15,390 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:20:15,393 INFO L158 Benchmark]: Toolchain (without parser) took 746.68ms. Allocated memory is still 123.7MB. Free memory was 95.4MB in the beginning and 60.4MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 18:20:15,393 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 100.7MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:20:15,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.93ms. Allocated memory is still 123.7MB. Free memory was 95.4MB in the beginning and 83.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:20:15,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.34ms. Allocated memory is still 123.7MB. Free memory was 83.7MB in the beginning and 82.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:15,395 INFO L158 Benchmark]: Boogie Preprocessor took 30.47ms. Allocated memory is still 123.7MB. Free memory was 82.0MB in the beginning and 80.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:15,395 INFO L158 Benchmark]: RCFGBuilder took 440.71ms. Allocated memory is still 123.7MB. Free memory was 80.2MB in the beginning and 61.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 18:20:15,396 INFO L158 Benchmark]: CodeCheck took 12.67ms. Allocated memory is still 123.7MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 968.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:20:15,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 100.7MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.93ms. Allocated memory is still 123.7MB. Free memory was 95.4MB in the beginning and 83.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.34ms. Allocated memory is still 123.7MB. Free memory was 83.7MB in the beginning and 82.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.47ms. Allocated memory is still 123.7MB. Free memory was 82.0MB in the beginning and 80.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 440.71ms. Allocated memory is still 123.7MB. Free memory was 80.2MB in the beginning and 61.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 12.67ms. Allocated memory is still 123.7MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 968.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:20:15,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- 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-2329fc7 [2022-12-14 18:20:16,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:20:16,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:20:16,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:20:16,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:20:16,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:20:16,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:20:16,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:20:16,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:20:16,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:20:16,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:20:16,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:20:16,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:20:16,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:20:17,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:20:17,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:20:17,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:20:17,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:20:17,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:20:17,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:20:17,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:20:17,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:20:17,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:20:17,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:20:17,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:20:17,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:20:17,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:20:17,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:20:17,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:20:17,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:20:17,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:20:17,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:20:17,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:20:17,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:20:17,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:20:17,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:20:17,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:20:17,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:20:17,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:20:17,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:20:17,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:20:17,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:20:17,038 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:20:17,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:20:17,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:20:17,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:20:17,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:20:17,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:20:17,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:20:17,040 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:20:17,040 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:20:17,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:20:17,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:20:17,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:20:17,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:20:17,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:20:17,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:20:17,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:20:17,041 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:20:17,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:20:17,041 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:20:17,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:20:17,041 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:20:17,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:20:17,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:20:17,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:20:17,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:20:17,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:17,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:20:17,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:20:17,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:20:17,042 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:20:17,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:20:17,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:20:17,043 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:20:17,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:20:17,043 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_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-12-14 18:20:17,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:20:17,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:20:17,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:20:17,262 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:20:17,262 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:20:17,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-12-14 18:20:19,740 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:20:19,894 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:20:19,895 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-12-14 18:20:19,900 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/data/7ac3ec692/5a63ff0defd340a99ac6699d0901dabf/FLAG324ee6667 [2022-12-14 18:20:20,296 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/data/7ac3ec692/5a63ff0defd340a99ac6699d0901dabf [2022-12-14 18:20:20,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:20:20,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:20:20,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:20,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:20:20,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:20:20,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21051fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20, skipping insertion in model container [2022-12-14 18:20:20,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:20:20,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:20:20,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-14 18:20:20,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:20,483 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:20:20,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:20:20,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-14 18:20:20,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:20,520 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:20:20,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-12-14 18:20:20,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:20,551 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:20:20,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20 WrapperNode [2022-12-14 18:20:20,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:20,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:20,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:20:20,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:20:20,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,578 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-12-14 18:20:20,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:20,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:20:20,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:20:20,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:20:20,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:20:20,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:20:20,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:20:20,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:20:20,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2022-12-14 18:20:20,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:20,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:20:20,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:20:20,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:20:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:20:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:20:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:20:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 18:20:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 18:20:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:20:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:20:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:20:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:20:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:20:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:20:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:20:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:20:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:20:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-14 18:20:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-14 18:20:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:20:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:20:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:20:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:20:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:20:20,667 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:20:20,777 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:20:20,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:20:21,133 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:20:21,140 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:20:21,140 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 18:20:21,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:21 BoogieIcfgContainer [2022-12-14 18:20:21,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:20:21,143 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:20:21,143 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:20:21,150 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:20:21,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:21" (1/1) ... [2022-12-14 18:20:21,151 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:20:21,154 INFO L158 Benchmark]: Toolchain (without parser) took 853.32ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 36.8MB in the beginning and 35.3MB in the end (delta: 1.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:21,154 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.2MB in the beginning and 25.1MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:20:21,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.54ms. Allocated memory is still 58.7MB. Free memory was 36.5MB in the beginning and 36.6MB in the end (delta: -88.3kB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-14 18:20:21,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.45ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 34.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:21,156 INFO L158 Benchmark]: Boogie Preprocessor took 25.20ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 32.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:21,156 INFO L158 Benchmark]: RCFGBuilder took 538.16ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 32.7MB in the beginning and 36.2MB in the end (delta: -3.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-12-14 18:20:21,157 INFO L158 Benchmark]: CodeCheck took 9.38ms. Allocated memory is still 71.3MB. Free memory was 36.2MB in the beginning and 35.3MB in the end (delta: 856.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:20:21,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.2MB in the beginning and 25.1MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.54ms. Allocated memory is still 58.7MB. Free memory was 36.5MB in the beginning and 36.6MB in the end (delta: -88.3kB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.45ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 34.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.20ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 32.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 538.16ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 32.7MB in the beginning and 36.2MB in the end (delta: -3.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 9.38ms. Allocated memory is still 71.3MB. Free memory was 36.2MB in the beginning and 35.3MB in the end (delta: 856.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:20:21,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51cd7e1-d0b6-4a0e-a544-9697ef5e426c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported