./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:38,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:38,927 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:02:38,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:02:38,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:02:38,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:38,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:02:38,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:02:38,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:38,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:38,964 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:38,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:02:38,966 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:02:38,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:02:38,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:02:38,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:38,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:02:38,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:38,970 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:02:38,970 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:02:38,971 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:02:38,972 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:02:38,972 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:02:38,973 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:38,974 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:38,974 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:38,975 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:38,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:38,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:38,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:38,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:38,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:02:38,979 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:02:38,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:02:38,980 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:02:38,981 INFO L153 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_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2023-11-23 20:02:39,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:39,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:39,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:39,255 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:39,256 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:39,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-23 20:02:42,727 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:02:43,082 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:02:43,082 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-23 20:02:43,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/data/602068787/814fb0523d5948678e040c69e2d3b2a0/FLAGba0cda53c [2023-11-23 20:02:43,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/data/602068787/814fb0523d5948678e040c69e2d3b2a0 [2023-11-23 20:02:43,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:02:43,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:02:43,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:43,146 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:02:43,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:02:43,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:43" (1/1) ... [2023-11-23 20:02:43,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0b496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:43, skipping insertion in model container [2023-11-23 20:02:43,155 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:43" (1/1) ... [2023-11-23 20:02:43,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:43,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:43,954 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:02:44,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:44,117 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:02:44,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44 WrapperNode [2023-11-23 20:02:44,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:44,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:44,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:02:44,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:02:44,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,192 INFO L138 Inliner]: procedures = 369, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2023-11-23 20:02:44,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:44,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:02:44,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:02:44,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:02:44,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,221 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:02:44,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:02:44,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:02:44,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:02:44,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:44,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:02:44,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:02:44,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:02:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:02:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:02:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:02:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:02:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:02:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-23 20:02:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-23 20:02:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:02:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:02:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:02:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:02:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:02:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:02:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:02:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:02:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:02:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:02:44,350 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:02:44,625 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:02:44,628 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:02:44,881 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:02:44,907 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:02:44,907 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:02:44,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:44 BoogieIcfgContainer [2023-11-23 20:02:44,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:02:44,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:02:44,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:02:44,922 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:02:44,922 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:44" (1/1) ... [2023-11-23 20:02:44,923 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:02:44,928 INFO L158 Benchmark]: Toolchain (without parser) took 1785.17ms. Allocated memory is still 163.6MB. Free memory was 121.1MB in the beginning and 124.1MB in the end (delta: -3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:02:44,928 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:02:44,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 973.31ms. Allocated memory is still 163.6MB. Free memory was 121.1MB in the beginning and 82.5MB in the end (delta: 38.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-23 20:02:44,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.32ms. Allocated memory is still 163.6MB. Free memory was 82.5MB in the beginning and 79.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:02:44,931 INFO L158 Benchmark]: Boogie Preprocessor took 36.77ms. Allocated memory is still 163.6MB. Free memory was 79.8MB in the beginning and 78.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:02:44,932 INFO L158 Benchmark]: RCFGBuilder took 678.38ms. Allocated memory is still 163.6MB. Free memory was 78.3MB in the beginning and 125.1MB in the end (delta: -46.8MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-23 20:02:44,932 INFO L158 Benchmark]: CodeCheck took 15.95ms. Allocated memory is still 163.6MB. Free memory was 125.1MB in the beginning and 124.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:02:44,941 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 973.31ms. Allocated memory is still 163.6MB. Free memory was 121.1MB in the beginning and 82.5MB in the end (delta: 38.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.32ms. Allocated memory is still 163.6MB. Free memory was 82.5MB in the beginning and 79.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.77ms. Allocated memory is still 163.6MB. Free memory was 79.8MB in the beginning and 78.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 678.38ms. Allocated memory is still 163.6MB. Free memory was 78.3MB in the beginning and 125.1MB in the end (delta: -46.8MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 15.95ms. Allocated memory is still 163.6MB. Free memory was 125.1MB in the beginning and 124.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:02:44,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/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_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:48,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:48,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:02:48,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:48,300 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:02:48,301 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:02:48,302 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:48,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:48,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:48,310 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:02:48,311 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:02:48,311 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:02:48,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:48,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:02:48,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:48,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:02:48,315 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:02:48,316 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:02:48,316 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:02:48,317 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:02:48,317 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:02:48,318 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:02:48,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:02:48,319 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:48,319 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:48,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:48,320 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:48,321 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:02:48,321 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:02:48,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:48,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:48,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:48,323 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:48,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:02:48,324 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:02:48,324 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:02:48,324 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:02:48,325 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:02:48,325 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:02:48,325 INFO L153 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_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2023-11-23 20:02:48,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:48,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:48,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:48,938 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:48,938 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:48,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-23 20:02:52,697 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:02:53,093 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:02:53,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2023-11-23 20:02:53,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/data/91f70b207/621291bef4394b70b75d92677dd28761/FLAG7a7572681 [2023-11-23 20:02:53,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/data/91f70b207/621291bef4394b70b75d92677dd28761 [2023-11-23 20:02:53,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:02:53,147 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:02:53,148 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:53,149 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:02:53,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:02:53,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:53" (1/1) ... [2023-11-23 20:02:53,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115b4b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:53, skipping insertion in model container [2023-11-23 20:02:53,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:53" (1/1) ... [2023-11-23 20:02:53,263 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:54,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:54,303 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:02:54,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:54,503 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:02:54,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54 WrapperNode [2023-11-23 20:02:54,504 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:54,506 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:54,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:02:54,506 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:02:54,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,582 INFO L138 Inliner]: procedures = 370, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2023-11-23 20:02:54,583 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:54,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:02:54,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:02:54,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:02:54,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:02:54,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:02:54,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:02:54,637 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:02:54,638 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:54" (1/1) ... [2023-11-23 20:02:54,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:54,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:02:54,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:02:54,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:02:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:02:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:02:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:02:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:02:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:02:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:02:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:02:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-23 20:02:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-23 20:02:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:02:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:02:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:02:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:02:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:02:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:02:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:02:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:02:54,768 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:02:55,071 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:02:55,073 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:02:55,360 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:02:55,390 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:02:55,390 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:02:55,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:55 BoogieIcfgContainer [2023-11-23 20:02:55,393 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:02:55,394 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:02:55,394 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:02:55,407 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:02:55,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:55" (1/1) ... [2023-11-23 20:02:55,408 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-23 20:02:55,413 INFO L158 Benchmark]: Toolchain (without parser) took 2265.79ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 51.7MB in the beginning and 67.2MB in the end (delta: -15.5MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2023-11-23 20:02:55,414 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:02:55,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1356.34ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 51.3MB in the beginning and 58.0MB in the end (delta: -6.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-11-23 20:02:55,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.28ms. Allocated memory is still 107.0MB. Free memory was 57.6MB in the beginning and 55.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:02:55,417 INFO L158 Benchmark]: Boogie Preprocessor took 51.47ms. Allocated memory is still 107.0MB. Free memory was 55.0MB in the beginning and 53.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:02:55,418 INFO L158 Benchmark]: RCFGBuilder took 756.87ms. Allocated memory is still 107.0MB. Free memory was 53.0MB in the beginning and 68.2MB in the end (delta: -15.2MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-11-23 20:02:55,419 INFO L158 Benchmark]: CodeCheck took 17.43ms. Allocated memory is still 107.0MB. Free memory was 68.2MB in the beginning and 67.2MB in the end (delta: 962.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:02:55,431 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1356.34ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 51.3MB in the beginning and 58.0MB in the end (delta: -6.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.28ms. Allocated memory is still 107.0MB. Free memory was 57.6MB in the beginning and 55.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.47ms. Allocated memory is still 107.0MB. Free memory was 55.0MB in the beginning and 53.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 756.87ms. Allocated memory is still 107.0MB. Free memory was 53.0MB in the beginning and 68.2MB in the end (delta: -15.2MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 17.43ms. Allocated memory is still 107.0MB. Free memory was 68.2MB in the beginning and 67.2MB in the end (delta: 962.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:02:55,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dd0e834-d2ed-4605-a47f-9158ed14fb26/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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