[INFO] fetching crate safely 0.1.1...
[INFO] testing safely-0.1.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate safely 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate safely 0.1.1
[INFO] finished tweaking crates.io crate safely 0.1.1
[INFO] tweaked toml for crates.io crate safely 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate safely 0.1.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate safely 0.1.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2
[INFO] running `Command { std: "docker" "start" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling safely v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `command` and `arguments` are never read
[INFO] [stdout]  --> src/runner.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Invocation {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 4 |     pub command: OsString,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 5 |     pub arguments: Vec<OsString>,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `libc`
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | [dependencies.libc]
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `libc`
[INFO] [stderr] warning: `safely` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling safely v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `command` and `arguments` are never read
[INFO] [stdout]  --> src/runner.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Invocation {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 4 |     pub command: OsString,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 5 |     pub arguments: Vec<OsString>,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `libc`
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | [dependencies.libc]
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `libc`
[INFO] [stderr] warning: `safely` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[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] warning: fields `command` and `arguments` are never read
[INFO] [stderr]  --> src/runner.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Invocation {
[INFO] [stderr]   |            ---------- fields in this struct
[INFO] [stderr] 4 |     pub command: OsString,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 5 |     pub arguments: Vec<OsString>,
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `safely` (bin "safely" test) generated 1 warning
[INFO] [stderr] warning: unused dependency `libc`
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | [dependencies.libc]
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `libc`
[INFO] [stderr] warning: `safely` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/safely/8034384475c1f9a0/out/safely-8034384475c1f9a0)
[INFO] running `Command { std: "docker" "inspect" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2", kill_on_drop: false }`
[INFO] [stdout] d3e86cb39d3cd3e14fef37d61d237371db31bd849fe1f5af13cf5e24986f87e2
