[INFO] updating cached repository https://github.com/tkilbourn/rustfmt-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08a4cc21f02c394f35451574da8ee8513b031621 [INFO] testing tkilbourn/rustfmt-test against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkilbourn%2Frustfmt-test" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tkilbourn/rustfmt-test on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tkilbourn/rustfmt-test [INFO] finished tweaking git repo https://github.com/tkilbourn/rustfmt-test [INFO] tweaked toml for git repo https://github.com/tkilbourn/rustfmt-test written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/tkilbourn/rustfmt-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e92f745aff027c784a974458645096867062e47207472843a2ca064b97ec8876 [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" "e92f745aff027c784a974458645096867062e47207472843a2ca064b97ec8876", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e92f745aff027c784a974458645096867062e47207472843a2ca064b97ec8876", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e92f745aff027c784a974458645096867062e47207472843a2ca064b97ec8876", kill_on_drop: false }` [INFO] [stdout] e92f745aff027c784a974458645096867062e47207472843a2ca064b97ec8876 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc43dac72a5f62201652756dd0ea648ddee639e9dc10ae3ad2ce57e31a84e626 [INFO] running `Command { std: "docker" "start" "-a" "cc43dac72a5f62201652756dd0ea648ddee639e9dc10ae3ad2ce57e31a84e626", kill_on_drop: false }` [INFO] [stderr] Compiling rustfmt-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `that` [INFO] [stdout] --> src/other.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | that: u64, does: u32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_that` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `does` [INFO] [stdout] --> src/other.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | that: u64, does: u32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_does` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `not` [INFO] [stdout] --> src/other.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_not` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `follow` [INFO] [stdout] --> src/other.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_follow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `the` [INFO] [stdout] --> src/other.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_the` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rules` [INFO] [stdout] --> src/other.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | rules: &[u8]) -> [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | other::long_function(0, 1, 1.5, String::new(), 2, &[0]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "cc43dac72a5f62201652756dd0ea648ddee639e9dc10ae3ad2ce57e31a84e626", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc43dac72a5f62201652756dd0ea648ddee639e9dc10ae3ad2ce57e31a84e626", kill_on_drop: false }` [INFO] [stdout] cc43dac72a5f62201652756dd0ea648ddee639e9dc10ae3ad2ce57e31a84e626 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adf889785292a23ffaae66b0cd639fb67bb041c1614c224d597759fb2a966cc9 [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" "adf889785292a23ffaae66b0cd639fb67bb041c1614c224d597759fb2a966cc9", kill_on_drop: false }` [INFO] [stderr] Compiling rustfmt-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `that` [INFO] [stdout] --> src/other.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | that: u64, does: u32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_that` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `does` [INFO] [stdout] --> src/other.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | that: u64, does: u32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_does` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `not` [INFO] [stdout] --> src/other.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_not` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `follow` [INFO] [stdout] --> src/other.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_follow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `the` [INFO] [stdout] --> src/other.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_the` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rules` [INFO] [stdout] --> src/other.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | rules: &[u8]) -> [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | other::long_function(0, 1, 1.5, String::new(), 2, &[0]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "adf889785292a23ffaae66b0cd639fb67bb041c1614c224d597759fb2a966cc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adf889785292a23ffaae66b0cd639fb67bb041c1614c224d597759fb2a966cc9", kill_on_drop: false }` [INFO] [stdout] adf889785292a23ffaae66b0cd639fb67bb041c1614c224d597759fb2a966cc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 741f6876c91b8e2df4dc5d7b53a73cb361d2a5c7a96d1a1771128ce248c1688a [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" "741f6876c91b8e2df4dc5d7b53a73cb361d2a5c7a96d1a1771128ce248c1688a", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `that` [INFO] [stderr] --> src/other.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | that: u64, does: u32, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_that` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `does` [INFO] [stderr] --> src/other.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | that: u64, does: u32, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_does` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `not` [INFO] [stderr] --> src/other.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | not: f32, follow: String, the: usize, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_not` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `follow` [INFO] [stderr] --> src/other.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | not: f32, follow: String, the: usize, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_follow` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `the` [INFO] [stderr] --> src/other.rs:3:31 [INFO] [stderr] | [INFO] [stderr] 3 | not: f32, follow: String, the: usize, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_the` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rules` [INFO] [stderr] --> src/other.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | rules: &[u8]) -> [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | other::long_function(0, 1, 1.5, String::new(), 2, &[0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rustfmt_test-181ce3bf14813b7d [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "741f6876c91b8e2df4dc5d7b53a73cb361d2a5c7a96d1a1771128ce248c1688a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "741f6876c91b8e2df4dc5d7b53a73cb361d2a5c7a96d1a1771128ce248c1688a", kill_on_drop: false }` [INFO] [stdout] 741f6876c91b8e2df4dc5d7b53a73cb361d2a5c7a96d1a1771128ce248c1688a