[INFO] cloning repository https://github.com/piperman/hello-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/piperman/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiperman%2Fhello-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiperman%2Fhello-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53b43c80a6942907484d71567774c0bc2048dbfc [INFO] testing piperman/hello-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiperman%2Fhello-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/piperman/hello-rust [INFO] finished tweaking git repo https://github.com/piperman/hello-rust [INFO] tweaked toml for git repo https://github.com/piperman/hello-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/piperman/hello-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/piperman/hello-rust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallvec v0.4.5 [INFO] [stderr] Downloaded ferris-says v0.2.1 [INFO] [stderr] Downloaded textwrap v0.13.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3a3556d75e1bd2d33ac73dd6b10ecdbf5fc22606e17e378de272f05b6d79f5e [INFO] running `Command { std: "docker" "start" "-a" "b3a3556d75e1bd2d33ac73dd6b10ecdbf5fc22606e17e378de272f05b6d79f5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3a3556d75e1bd2d33ac73dd6b10ecdbf5fc22606e17e378de272f05b6d79f5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3a3556d75e1bd2d33ac73dd6b10ecdbf5fc22606e17e378de272f05b6d79f5e", kill_on_drop: false }` [INFO] [stdout] b3a3556d75e1bd2d33ac73dd6b10ecdbf5fc22606e17e378de272f05b6d79f5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 8340810f3d8135e1aad6229d378bc9076443c30f5184fbb39d5a478a675d5a0a [INFO] running `Command { std: "docker" "start" "-a" "8340810f3d8135e1aad6229d378bc9076443c30f5184fbb39d5a478a675d5a0a", kill_on_drop: false }` [INFO] [stderr] Compiling smawk v0.3.1 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling smallvec v0.4.5 [INFO] [stderr] Compiling textwrap v0.13.4 [INFO] [stderr] Compiling ferris-says v0.2.1 [INFO] [stderr] Compiling hello-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/a8.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut fl; [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: variants `Green`, `Orange`, and `Red` are never constructed [INFO] [stdout] --> src/bin/a7.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | enum Colors { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 11 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | Yellow, [INFO] [stdout] 13 | Orange, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | Red [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.14s [INFO] running `Command { std: "docker" "inspect" "8340810f3d8135e1aad6229d378bc9076443c30f5184fbb39d5a478a675d5a0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8340810f3d8135e1aad6229d378bc9076443c30f5184fbb39d5a478a675d5a0a", kill_on_drop: false }` [INFO] [stdout] 8340810f3d8135e1aad6229d378bc9076443c30f5184fbb39d5a478a675d5a0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6742095f0f90f2d6a874f00c3a67ceb78f4496422eb4bf5362c0e2cdf93f6375 [INFO] running `Command { std: "docker" "start" "-a" "6742095f0f90f2d6a874f00c3a67ceb78f4496422eb4bf5362c0e2cdf93f6375", kill_on_drop: false }` [INFO] [stderr] Compiling hello-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Green`, `Orange`, and `Red` are never constructed [INFO] [stdout] --> src/bin/a7.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | enum Colors { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 11 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | Yellow, [INFO] [stdout] 13 | Orange, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | Red [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/a8.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut fl; [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.23s [INFO] running `Command { std: "docker" "inspect" "6742095f0f90f2d6a874f00c3a67ceb78f4496422eb4bf5362c0e2cdf93f6375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6742095f0f90f2d6a874f00c3a67ceb78f4496422eb4bf5362c0e2cdf93f6375", kill_on_drop: false }` [INFO] [stdout] 6742095f0f90f2d6a874f00c3a67ceb78f4496422eb4bf5362c0e2cdf93f6375 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 48f79b62afb2b0728b58e62d756f363869cff0b0ca096101faee5bfe269e49e1 [INFO] running `Command { std: "docker" "start" "-a" "48f79b62afb2b0728b58e62d756f363869cff0b0ca096101faee5bfe269e49e1", kill_on_drop: false }` [INFO] [stderr] warning: variants `Green`, `Orange`, and `Red` are never constructed [INFO] [stderr] --> src/bin/a7.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 10 | enum Colors { [INFO] [stderr] | ------ variants in this enum [INFO] [stderr] 11 | Green, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 12 | Yellow, [INFO] [stderr] 13 | Orange, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 14 | Red [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/a8.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let mut fl; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `hello-rust` (bin "a7" test) generated 1 warning [INFO] [stderr] warning: `hello-rust` (bin "a8" test) generated 1 warning (run `cargo fix --bin "a8" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/bin/a1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a1-54ceaf9c450d5e24) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/a2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a2-56c05dc6a543aef5) [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] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/a3a.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a3a-97175e2f88fabaf8) [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/bin/a3b.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a3b-ef4cc5b74796d4b9) [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] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/a4a.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a4a-b0ce99940c6a9a88) [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] [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] [stderr] Running unittests src/bin/a4b.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a4b-7321a9d6be3f9331) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/a5.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a5-2f756730880f5936) [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] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/a6.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a6-7c71df456cdfe7ea) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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/bin/a7.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a7-6ebf20f9f9e23a62) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/a8.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a8-14f73cfee393bfe4) [INFO] [stderr] Running unittests src/bin/a9.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/a9-0f666f77c13961ae) [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] [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] [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/bin/channels.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/channels-20ecbcd5c60dec5e) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hello_rust-13cad40ff2a2b03f) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/mutex.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mutex-857a6ed554414f70) [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] [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" "48f79b62afb2b0728b58e62d756f363869cff0b0ca096101faee5bfe269e49e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48f79b62afb2b0728b58e62d756f363869cff0b0ca096101faee5bfe269e49e1", kill_on_drop: false }` [INFO] [stdout] 48f79b62afb2b0728b58e62d756f363869cff0b0ca096101faee5bfe269e49e1