[INFO] cloning repository https://github.com/scriptonist/interior-mutablility-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scriptonist/interior-mutablility-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscriptonist%2Finterior-mutablility-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscriptonist%2Finterior-mutablility-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0362a6768a03b9bcfdef484514d682427979b4dc [INFO] testing scriptonist/interior-mutablility-rs against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscriptonist%2Finterior-mutablility-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scriptonist/interior-mutablility-rs on toolchain 414482f6a0d4e7290f614300581a0b55442552a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/scriptonist/interior-mutablility-rs [INFO] finished tweaking git repo https://github.com/scriptonist/interior-mutablility-rs [INFO] tweaked toml for git repo https://github.com/scriptonist/interior-mutablility-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/scriptonist/interior-mutablility-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88158e57d35a574af6647d891ce312ccdd2ab8447386075b15efa20c8b03af6d [INFO] running `Command { std: "docker" "start" "-a" "88158e57d35a574af6647d891ce312ccdd2ab8447386075b15efa20c8b03af6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88158e57d35a574af6647d891ce312ccdd2ab8447386075b15efa20c8b03af6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88158e57d35a574af6647d891ce312ccdd2ab8447386075b15efa20c8b03af6d", kill_on_drop: false }` [INFO] [stdout] 88158e57d35a574af6647d891ce312ccdd2ab8447386075b15efa20c8b03af6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1da3052c04be4a1fbd1f573c2134ce44beda00f2c6902e349c9bf0b30303a007 [INFO] running `Command { std: "docker" "start" "-a" "1da3052c04be4a1fbd1f573c2134ce44beda00f2c6902e349c9bf0b30303a007", kill_on_drop: false }` [INFO] [stderr] Compiling int-mutability v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Cell` is never constructed [INFO] [stdout] --> src/cell.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Cell { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set`, and `get` are never used [INFO] [stdout] --> src/cell.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Cell { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 8 | fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn set(&self, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get(&self) -> T [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Shared` and `Exclusive` are never constructed [INFO] [stdout] --> src/refcell.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum RefState { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 5 | Unshared, [INFO] [stdout] 6 | Shared(usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | Exclusive, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RefState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `borrow`, and `borrow_mut` are never used [INFO] [stdout] --> src/refcell.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl RefCell { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 15 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn borrow(&self) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn borrow_mut(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "1da3052c04be4a1fbd1f573c2134ce44beda00f2c6902e349c9bf0b30303a007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1da3052c04be4a1fbd1f573c2134ce44beda00f2c6902e349c9bf0b30303a007", kill_on_drop: false }` [INFO] [stdout] 1da3052c04be4a1fbd1f573c2134ce44beda00f2c6902e349c9bf0b30303a007 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e355ef2b6011ab86703eec1e68d10d54858ac2c2b14e281ce9cb6f30c25a3b5 [INFO] running `Command { std: "docker" "start" "-a" "4e355ef2b6011ab86703eec1e68d10d54858ac2c2b14e281ce9cb6f30c25a3b5", kill_on_drop: false }` [INFO] [stdout] warning: struct `Cell` is never constructed [INFO] [stdout] --> src/cell.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Cell { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set`, and `get` are never used [INFO] [stdout] --> src/cell.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Cell { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 8 | fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn set(&self, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get(&self) -> T [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Shared` and `Exclusive` are never constructed [INFO] [stdout] --> src/refcell.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum RefState { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 5 | Unshared, [INFO] [stdout] 6 | Shared(usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | Exclusive, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RefState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `borrow`, and `borrow_mut` are never used [INFO] [stdout] --> src/refcell.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl RefCell { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 15 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn borrow(&self) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn borrow_mut(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling int-mutability v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Cell` is never constructed [INFO] [stdout] --> src/cell.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Cell { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set`, and `get` are never used [INFO] [stdout] --> src/cell.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Cell { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 8 | fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn set(&self, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get(&self) -> T [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "4e355ef2b6011ab86703eec1e68d10d54858ac2c2b14e281ce9cb6f30c25a3b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e355ef2b6011ab86703eec1e68d10d54858ac2c2b14e281ce9cb6f30c25a3b5", kill_on_drop: false }` [INFO] [stdout] 4e355ef2b6011ab86703eec1e68d10d54858ac2c2b14e281ce9cb6f30c25a3b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4e1ca5b9fbf0461f0344eae7b7abbf508f5706a0713afede34558e5244b1e5b6 [INFO] running `Command { std: "docker" "start" "-a" "4e1ca5b9fbf0461f0344eae7b7abbf508f5706a0713afede34558e5244b1e5b6", kill_on_drop: false }` [INFO] [stderr] warning: struct `Cell` is never constructed [INFO] [stderr] --> src/cell.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Cell { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `set`, and `get` are never used [INFO] [stderr] --> src/cell.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 7 | impl Cell { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] 8 | fn new(value: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 13 | pub fn set(&self, value: T) { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 17 | pub fn get(&self) -> T [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Shared` and `Exclusive` are never constructed [INFO] [stderr] --> src/refcell.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 4 | enum RefState { [INFO] [stderr] | -------- variants in this enum [INFO] [stderr] 5 | Unshared, [INFO] [stderr] 6 | Shared(usize), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 7 | Exclusive, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `RefState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `borrow`, and `borrow_mut` are never used [INFO] [stderr] --> src/refcell.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 14 | impl RefCell { [INFO] [stderr] | ------------------ associated items in this implementation [INFO] [stderr] 15 | pub fn new(value: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 21 | pub fn borrow(&self) -> Option> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 35 | pub fn borrow_mut(&self) -> Option> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `int-mutability` (lib) generated 4 warnings [INFO] [stderr] warning: `int-mutability` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/int_mutability-29f59ad2f79d9503) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test refcell::tests::works_ref_mut ... ok [INFO] [stdout] test refcell::tests::works_ref ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/int_mutability-8cfb54cd32ee0604) [INFO] [stderr] Doc-tests int_mutability [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4e1ca5b9fbf0461f0344eae7b7abbf508f5706a0713afede34558e5244b1e5b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e1ca5b9fbf0461f0344eae7b7abbf508f5706a0713afede34558e5244b1e5b6", kill_on_drop: false }` [INFO] [stdout] 4e1ca5b9fbf0461f0344eae7b7abbf508f5706a0713afede34558e5244b1e5b6