[INFO] cloning repository https://github.com/Leonardo2718/cookievm [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leonardo2718/cookievm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardo2718%2Fcookievm"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardo2718%2Fcookievm'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d493ced56c2cde49b8a67ad384bb19398a8540b9 [INFO] checking Leonardo2718/cookievm against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardo2718%2Fcookievm" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Leonardo2718/cookievm on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Leonardo2718/cookievm [INFO] finished tweaking git repo https://github.com/Leonardo2718/cookievm [INFO] tweaked toml for git repo https://github.com/Leonardo2718/cookievm written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Leonardo2718/cookievm already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2ea758d4edf2eb3d0f242a5c56abbc3defce8ba33a5b7b41c9142cc234e76c86 [INFO] running `"docker" "start" "-a" "2ea758d4edf2eb3d0f242a5c56abbc3defce8ba33a5b7b41c9142cc234e76c86"` [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking cookie v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cookie_base.rs:176:32 [INFO] [stderr] | [INFO] [stderr] 176 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:90:32 [INFO] [stderr] | [INFO] [stderr] 90 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/thread.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/debugger.rs:68:32 [INFO] [stderr] | [INFO] [stderr] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:160:32 [INFO] [stderr] | [INFO] [stderr] 160 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:68:32 [INFO] [stderr] | [INFO] [stderr] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cookie_base.rs:176:32 [INFO] [stderr] | [INFO] [stderr] 176 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:90:32 [INFO] [stderr] | [INFO] [stderr] 90 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/debugger.rs:68:32 [INFO] [stderr] | [INFO] [stderr] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:160:32 [INFO] [stderr] | [INFO] [stderr] 160 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:68:32 [INFO] [stderr] | [INFO] [stderr] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Char` [INFO] [stderr] --> src/cookie_base.rs:42:16 [INFO] [stderr] | [INFO] [stderr] 42 | $( pub type $n = $t );+; [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 60 | / define_types![ (I32, i32) [INFO] [stderr] 61 | | , (F32, f32) [INFO] [stderr] 62 | | , (Char, char) [INFO] [stderr] 63 | | , (Bool, bool) [INFO] [stderr] 64 | | , (IPtr, usize) [INFO] [stderr] 65 | | , (SPtr, usize) [INFO] [stderr] 66 | | ]; [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Bool` [INFO] [stderr] --> src/cookie_base.rs:42:16 [INFO] [stderr] | [INFO] [stderr] 42 | $( pub type $n = $t );+; [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 60 | / define_types![ (I32, i32) [INFO] [stderr] 61 | | , (F32, f32) [INFO] [stderr] 62 | | , (Char, char) [INFO] [stderr] 63 | | , (Bool, bool) [INFO] [stderr] 64 | | , (IPtr, usize) [INFO] [stderr] 65 | | , (SPtr, usize) [INFO] [stderr] 66 | | ]; [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Void` [INFO] [stderr] --> src/cookie_base.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | pub type Void = (); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 60 | / define_types![ (I32, i32) [INFO] [stderr] 61 | | , (F32, f32) [INFO] [stderr] 62 | | , (Char, char) [INFO] [stderr] 63 | | , (Bool, bool) [INFO] [stderr] 64 | | , (IPtr, usize) [INFO] [stderr] 65 | | , (SPtr, usize) [INFO] [stderr] 66 | | ]; [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NE` [INFO] [stderr] --> src/cookie_base.rs:307:9 [INFO] [stderr] | [INFO] [stderr] 307 | EQ, NE, // normal equality (mismatched types results in false) [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SEQ` [INFO] [stderr] --> src/cookie_base.rs:308:5 [INFO] [stderr] | [INFO] [stderr] 308 | SEQ, SNE, // strict equality (mismatched types results in error) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SNE` [INFO] [stderr] --> src/cookie_base.rs:308:10 [INFO] [stderr] | [INFO] [stderr] 308 | SEQ, SNE, // strict equality (mismatched types results in error) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TEQ` [INFO] [stderr] --> src/cookie_base.rs:309:5 [INFO] [stderr] | [INFO] [stderr] 309 | TEQ, TNE, // type equality [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TNE` [INFO] [stderr] --> src/cookie_base.rs:309:10 [INFO] [stderr] | [INFO] [stderr] 309 | TEQ, TNE, // type equality [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ExternalSymbol` [INFO] [stderr] --> src/cookie_base.rs:368:5 [INFO] [stderr] | [INFO] [stderr] 368 | ExternalSymbol(usize, String) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `StackOverflow` [INFO] [stderr] --> src/interpreter.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | StackOverflow, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReadLineError` [INFO] [stderr] --> src/debugger.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | ReadLineError(rustyline::error::ReadlineError) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | #![feature(transpose_result)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Char` [INFO] [stderr] --> src/cookie_base.rs:42:16 [INFO] [stderr] | [INFO] [stderr] 42 | $( pub type $n = $t );+; [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 60 | / define_types![ (I32, i32) [INFO] [stderr] 61 | | , (F32, f32) [INFO] [stderr] 62 | | , (Char, char) [INFO] [stderr] 63 | | , (Bool, bool) [INFO] [stderr] 64 | | , (IPtr, usize) [INFO] [stderr] 65 | | , (SPtr, usize) [INFO] [stderr] 66 | | ]; [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Bool` [INFO] [stderr] --> src/cookie_base.rs:42:16 [INFO] [stderr] | [INFO] [stderr] 42 | $( pub type $n = $t );+; [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 60 | / define_types![ (I32, i32) [INFO] [stderr] 61 | | , (F32, f32) [INFO] [stderr] 62 | | , (Char, char) [INFO] [stderr] 63 | | , (Bool, bool) [INFO] [stderr] 64 | | , (IPtr, usize) [INFO] [stderr] 65 | | , (SPtr, usize) [INFO] [stderr] 66 | | ]; [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Void` [INFO] [stderr] --> src/cookie_base.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | pub type Void = (); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 60 | / define_types![ (I32, i32) [INFO] [stderr] 61 | | , (F32, f32) [INFO] [stderr] 62 | | , (Char, char) [INFO] [stderr] 63 | | , (Bool, bool) [INFO] [stderr] 64 | | , (IPtr, usize) [INFO] [stderr] 65 | | , (SPtr, usize) [INFO] [stderr] 66 | | ]; [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TEQ` [INFO] [stderr] --> src/cookie_base.rs:309:5 [INFO] [stderr] | [INFO] [stderr] 309 | TEQ, TNE, // type equality [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TNE` [INFO] [stderr] --> src/cookie_base.rs:309:10 [INFO] [stderr] | [INFO] [stderr] 309 | TEQ, TNE, // type equality [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ExternalSymbol` [INFO] [stderr] --> src/cookie_base.rs:368:5 [INFO] [stderr] | [INFO] [stderr] 368 | ExternalSymbol(usize, String) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `StackOverflow` [INFO] [stderr] --> src/interpreter.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | StackOverflow, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReadLineError` [INFO] [stderr] --> src/debugger.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | ReadLineError(rustyline::error::ReadlineError) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | #![feature(transpose_result)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.21s [INFO] running `"docker" "inspect" "2ea758d4edf2eb3d0f242a5c56abbc3defce8ba33a5b7b41c9142cc234e76c86"` [INFO] running `"docker" "rm" "-f" "2ea758d4edf2eb3d0f242a5c56abbc3defce8ba33a5b7b41c9142cc234e76c86"` [INFO] [stdout] 2ea758d4edf2eb3d0f242a5c56abbc3defce8ba33a5b7b41c9142cc234e76c86