[INFO] cloning repository https://github.com/xvxx/vial-todo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xvxx/vial-todo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxvxx%2Fvial-todo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxvxx%2Fvial-todo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ec7cc06b5c1feee1bd72f77d6861cc47288e32a [INFO] testing xvxx/vial-todo against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxvxx%2Fvial-todo" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xvxx/vial-todo on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xvxx/vial-todo [INFO] finished tweaking git repo https://github.com/xvxx/vial-todo [INFO] tweaked toml for git repo https://github.com/xvxx/vial-todo written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/xvxx/vial-todo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc-strftime v0.2.0 [INFO] [stderr] Downloaded ron v0.2.2 [INFO] [stderr] Downloaded rustbreak v2.0.0-rc3 [INFO] [stderr] Downloaded vial v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e03a9a4974d312e93294a08add92489a9223849af409409b4d7f8aa85cc1ce3 [INFO] running `Command { std: "docker" "start" "-a" "7e03a9a4974d312e93294a08add92489a9223849af409409b4d7f8aa85cc1ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e03a9a4974d312e93294a08add92489a9223849af409409b4d7f8aa85cc1ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e03a9a4974d312e93294a08add92489a9223849af409409b4d7f8aa85cc1ce3", kill_on_drop: false }` [INFO] [stdout] 7e03a9a4974d312e93294a08add92489a9223849af409409b4d7f8aa85cc1ce3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38d12c63ac91955f278be1d487998532b8dfe62251ba8cb1d6c105847bc8532d [INFO] running `Command { std: "docker" "start" "-a" "38d12c63ac91955f278be1d487998532b8dfe62251ba8cb1d6c105847bc8532d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling gimli v0.21.0 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling object v0.19.0 [INFO] [stderr] Compiling vial v0.1.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling libc-strftime v0.2.0 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling addr2line v0.12.1 [INFO] [stderr] Compiling backtrace v0.3.48 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling ron v0.2.2 [INFO] [stderr] Compiling rustbreak v2.0.0-rc3 [INFO] [stderr] Compiling vial-todo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/db.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn pop(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/db.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | mem::replace(&mut db[id], todo); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.39s [INFO] running `Command { std: "docker" "inspect" "38d12c63ac91955f278be1d487998532b8dfe62251ba8cb1d6c105847bc8532d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38d12c63ac91955f278be1d487998532b8dfe62251ba8cb1d6c105847bc8532d", kill_on_drop: false }` [INFO] [stdout] 38d12c63ac91955f278be1d487998532b8dfe62251ba8cb1d6c105847bc8532d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7eeec0b06ed4932f451a259a5b075608c305d228f9afa383641a0a68357c3909 [INFO] running `Command { std: "docker" "start" "-a" "7eeec0b06ed4932f451a259a5b075608c305d228f9afa383641a0a68357c3909", kill_on_drop: false }` [INFO] [stderr] Compiling vial-todo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/db.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn pop(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/db.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | mem::replace(&mut db[id], todo); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "7eeec0b06ed4932f451a259a5b075608c305d228f9afa383641a0a68357c3909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eeec0b06ed4932f451a259a5b075608c305d228f9afa383641a0a68357c3909", kill_on_drop: false }` [INFO] [stdout] 7eeec0b06ed4932f451a259a5b075608c305d228f9afa383641a0a68357c3909 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 14e37d811ca0433484d3f45f938b7a2e46d55857cff8db3ec11b9e019cb36976 [INFO] running `Command { std: "docker" "start" "-a" "14e37d811ca0433484d3f45f938b7a2e46d55857cff8db3ec11b9e019cb36976", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> src/db.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn pop(&self) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/db.rs:52:21 [INFO] [stderr] | [INFO] [stderr] 52 | mem::replace(&mut db[id], todo); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: `vial-todo` (bin "vial-todo" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/vial_todo-4afd827e5f0e2169) [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" "14e37d811ca0433484d3f45f938b7a2e46d55857cff8db3ec11b9e019cb36976", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14e37d811ca0433484d3f45f938b7a2e46d55857cff8db3ec11b9e019cb36976", kill_on_drop: false }` [INFO] [stdout] 14e37d811ca0433484d3f45f938b7a2e46d55857cff8db3ec11b9e019cb36976