[INFO] cloning repository https://github.com/danzhu/rim [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danzhu/rim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanzhu%2Frim", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanzhu%2Frim'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 881edb591da3b1cac55b456ac63c4dcdbc5b89be [INFO] checking danzhu/rim against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanzhu%2Frim" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danzhu/rim on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/danzhu/rim [INFO] finished tweaking git repo https://github.com/danzhu/rim [INFO] tweaked toml for git repo https://github.com/danzhu/rim written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/danzhu/rim already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab2f44487166d58e068cd032d6897944560fb83f636b668a0c84b76499118783 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ab2f44487166d58e068cd032d6897944560fb83f636b668a0c84b76499118783", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab2f44487166d58e068cd032d6897944560fb83f636b668a0c84b76499118783", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab2f44487166d58e068cd032d6897944560fb83f636b668a0c84b76499118783", kill_on_drop: false }` [INFO] [stdout] ab2f44487166d58e068cd032d6897944560fb83f636b668a0c84b76499118783 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6eb376527bfb9d16672c28eb46f788c674dcfea3908ce2d0a2345cd21a40aadb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6eb376527bfb9d16672c28eb46f788c674dcfea3908ce2d0a2345cd21a40aadb", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking rim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | fn as_any(&self) -> &any::Any; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn any::Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:7:38 [INFO] [stdout] | [INFO] [stdout] 7 | fn as_any_mut(&mut self) -> &mut any::Any; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn any::Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | fn as_any(&self) -> &any::Any { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn any::Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:15:38 [INFO] [stdout] | [INFO] [stdout] 15 | fn as_any_mut(&mut self) -> &mut any::Any { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn any::Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:37:22 [INFO] [stdout] | [INFO] [stdout] 37 | store: Store>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:74:39 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn get_any(&self, r: Ref) -> &Value { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:88:51 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn get_any_mut(&mut self, r: Ref) -> &mut Value { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/tp.rs:123:14 [INFO] [stdout] | [INFO] [stdout] 123 | func: Rc Ref>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Memory, Ref) -> Ref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | fn as_any(&self) -> &any::Any; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn any::Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:7:38 [INFO] [stdout] | [INFO] [stdout] 7 | fn as_any_mut(&mut self) -> &mut any::Any; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn any::Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | fn as_any(&self) -> &any::Any { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn any::Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:15:38 [INFO] [stdout] | [INFO] [stdout] 15 | fn as_any_mut(&mut self) -> &mut any::Any { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn any::Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:37:22 [INFO] [stdout] | [INFO] [stdout] 37 | store: Store>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:74:39 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn get_any(&self, r: Ref) -> &Value { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/mem.rs:88:51 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn get_any_mut(&mut self, r: Ref) -> &mut Value { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/script/tp.rs:123:14 [INFO] [stdout] | [INFO] [stdout] 123 | func: Rc Ref>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Memory, Ref) -> Ref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut mem = rt.memory_mut(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut mem = rt.memory_mut(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter_mut` [INFO] [stdout] --> src/lib/store.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn iter_mut(&mut self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_value` [INFO] [stdout] --> src/lib/store.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 143 | fn has_value(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib/mod.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib/mod.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/script/mem.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter_mut` [INFO] [stdout] --> src/lib/store.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn iter_mut(&mut self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_value` [INFO] [stdout] --> src/lib/store.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 143 | fn has_value(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib/mod.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib/mod.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/script/mem.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "6eb376527bfb9d16672c28eb46f788c674dcfea3908ce2d0a2345cd21a40aadb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eb376527bfb9d16672c28eb46f788c674dcfea3908ce2d0a2345cd21a40aadb", kill_on_drop: false }` [INFO] [stdout] 6eb376527bfb9d16672c28eb46f788c674dcfea3908ce2d0a2345cd21a40aadb