./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV --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 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:43,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:43,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:55:43,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:43,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:43,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:43,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:43,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:43,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:43,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:43,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:43,291 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:43,292 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:43,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:43,294 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:43,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:43,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:43,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:43,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:43,297 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:55:43,298 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:55:43,299 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:43,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:43,301 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:43,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:43,302 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:43,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:43,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:43,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:43,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:43,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:43,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:43,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:43,307 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:43,308 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_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-11 23:55:43,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:43,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:43,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:43,689 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:43,689 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:43,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-11 23:55:47,412 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:47,694 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:47,694 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-11 23:55:47,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/data/33afb7310/86c8deaf57e04b4d8d336bbde4c948ba/FLAGad017ffe8 [2023-11-11 23:55:47,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/data/33afb7310/86c8deaf57e04b4d8d336bbde4c948ba [2023-11-11 23:55:47,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:47,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:47,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:47,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:47,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:47,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:47" (1/1) ... [2023-11-11 23:55:47,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55562a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:47, skipping insertion in model container [2023-11-11 23:55:47,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:47" (1/1) ... [2023-11-11 23:55:47,774 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:48,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:48,036 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:48,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:48,100 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:48,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48 WrapperNode [2023-11-11 23:55:48,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:48,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:48,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:48,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:48,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,126 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,154 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-11 23:55:48,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:48,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:48,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:48,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:48,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,194 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,209 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:48,210 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:48,210 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:48,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:48,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:48" (1/1) ... [2023-11-11 23:55:48,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:48,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:48,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:48,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-11 23:55:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-11 23:55:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:55:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-11 23:55:48,301 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-11 23:55:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:55:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:55:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:55:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:55:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:55:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:55:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:55:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:55:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:55:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:48,306 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:55:48,461 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:48,463 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:49,003 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:49,033 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:49,034 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:55:49,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:49 BoogieIcfgContainer [2023-11-11 23:55:49,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:49,040 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:49,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:49,054 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:49,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:49" (1/1) ... [2023-11-11 23:55:49,056 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) [2023-11-11 23:55:49,063 INFO L158 Benchmark]: Toolchain (without parser) took 1329.82ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 99.6MB in the beginning and 154.3MB in the end (delta: -54.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:49,063 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 142.6MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:49,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.68ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 87.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:55:49,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.06ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 85.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:49,068 INFO L158 Benchmark]: Boogie Preprocessor took 53.16ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 83.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:49,070 INFO L158 Benchmark]: RCFGBuilder took 828.42ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 83.6MB in the beginning and 155.2MB in the end (delta: -71.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-11 23:55:49,071 INFO L158 Benchmark]: CodeCheck took 18.95ms. Allocated memory is still 188.7MB. Free memory was 155.2MB in the beginning and 154.3MB in the end (delta: 928.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:49,085 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 0.85ms. Allocated memory is still 142.6MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.68ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 87.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.06ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 85.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.16ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 83.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 828.42ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 83.6MB in the beginning and 155.2MB in the end (delta: -71.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * CodeCheck took 18.95ms. Allocated memory is still 188.7MB. Free memory was 155.2MB in the beginning and 154.3MB in the end (delta: 928.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:55:49,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/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_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV --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 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:52,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:52,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:55:52,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:52,732 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:52,733 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:52,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:52,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:52,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:52,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:52,743 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:52,744 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:52,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:52,747 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:52,747 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:52,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:52,749 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:55:52,749 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:55:52,750 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:55:52,751 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:55:52,752 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:55:52,753 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:52,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:52,754 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:52,754 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:52,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:52,755 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:55:52,756 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:52,756 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:52,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:52,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:52,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:52,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:52,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:52,761 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:55:52,761 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:52,761 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:52,762 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:55:52,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:52,764 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_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-11 23:55:53,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:53,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:53,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:53,281 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:53,282 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:53,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-11 23:55:56,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:57,307 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:57,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-11 23:55:57,319 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/data/7ec1cb0b0/b6d17fd088e5403fbab9c2d0dbde4563/FLAG924b18484 [2023-11-11 23:55:57,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/data/7ec1cb0b0/b6d17fd088e5403fbab9c2d0dbde4563 [2023-11-11 23:55:57,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:57,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:57,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:57,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:57,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:57,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:57,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b052e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57, skipping insertion in model container [2023-11-11 23:55:57,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:57,429 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:57,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:57,750 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:55:57,756 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:57,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:57,790 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:57,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:57,850 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:57,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57 WrapperNode [2023-11-11 23:55:57,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:57,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:57,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:57,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:57,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:57,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:57,936 INFO L138 Inliner]: procedures = 28, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-11 23:55:57,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:57,939 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:57,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:57,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:57,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:57,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:57,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:57,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:57,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:58,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:58,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:58,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:58,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:58,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:58,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:58,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:58,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:57" (1/1) ... [2023-11-11 23:55:58,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:58,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:58,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:58,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-11 23:55:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-11 23:55:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:55:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-11 23:55:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-11 23:55:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:55:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:55:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:55:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:55:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:55:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:55:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:55:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:55:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:55:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:55:58,180 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:55:58,402 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:58,405 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:59,012 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:59,038 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:59,038 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:55:59,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:59 BoogieIcfgContainer [2023-11-11 23:55:59,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:59,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:59,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:59,055 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:59,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:59" (1/1) ... [2023-11-11 23:55:59,057 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) [2023-11-11 23:55:59,062 INFO L158 Benchmark]: Toolchain (without parser) took 1718.55ms. Allocated memory is still 100.7MB. Free memory was 77.7MB in the beginning and 57.9MB in the end (delta: 19.7MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2023-11-11 23:55:59,063 INFO L158 Benchmark]: CDTParser took 1.57ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:59,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 485.80ms. Allocated memory is still 100.7MB. Free memory was 77.4MB in the beginning and 62.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:55:59,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.46ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 60.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:59,066 INFO L158 Benchmark]: Boogie Preprocessor took 101.25ms. Allocated memory is still 100.7MB. Free memory was 60.6MB in the beginning and 58.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:55:59,067 INFO L158 Benchmark]: RCFGBuilder took 1000.95ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 59.0MB in the end (delta: -311.0kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:55:59,067 INFO L158 Benchmark]: CodeCheck took 17.68ms. Allocated memory is still 100.7MB. Free memory was 59.0MB in the beginning and 57.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:59,072 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 1.57ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 485.80ms. Allocated memory is still 100.7MB. Free memory was 77.4MB in the beginning and 62.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.46ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 60.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.25ms. Allocated memory is still 100.7MB. Free memory was 60.6MB in the beginning and 58.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1000.95ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 59.0MB in the end (delta: -311.0kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 17.68ms. Allocated memory is still 100.7MB. Free memory was 59.0MB in the beginning and 57.9MB 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. [2023-11-11 23:55:59,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45281bde-7dd2-43c5-bb23-2ee641dd305a/bin/ukojak-verify-0OAaufAVZV/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