[INFO] cloning repository https://github.com/sum-catnip/oplib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sum-catnip/oplib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsum-catnip%2Foplib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsum-catnip%2Foplib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07b0ed1ffd7e689d1d1f967d1716af7aa9643eae
[INFO] testing sum-catnip/oplib against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsum-catnip%2Foplib" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sum-catnip/oplib on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sum-catnip/oplib
[INFO] finished tweaking git repo https://github.com/sum-catnip/oplib
[INFO] tweaked toml for git repo https://github.com/sum-catnip/oplib written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/sum-catnip/oplib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dirs v3.0.1
[INFO] [stderr]   Downloaded which v4.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95a16ff246faa09e84e12590bc50c02c017bf9505f08a2f951d192a44cdc0711
[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" "95a16ff246faa09e84e12590bc50c02c017bf9505f08a2f951d192a44cdc0711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95a16ff246faa09e84e12590bc50c02c017bf9505f08a2f951d192a44cdc0711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a16ff246faa09e84e12590bc50c02c017bf9505f08a2f951d192a44cdc0711", kill_on_drop: false }`
[INFO] [stdout] 95a16ff246faa09e84e12590bc50c02c017bf9505f08a2f951d192a44cdc0711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 8597e8364510992120e1e0a3d4e11a5b7475ecbacfb7588001af284a65d676d1
[INFO] running `Command { std: "docker" "start" "-a" "8597e8364510992120e1e0a3d4e11a5b7475ecbacfb7588001af284a65d676d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling snafu-derive v0.6.9
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]    Compiling snafu v0.6.9
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling oplib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: try expression alternatives have incompatible types
[INFO] [stdout]    --> src/main.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 | /             Command::new("op")
[INFO] [stdout] 107 | |                 .arg("--version")
[INFO] [stdout] 108 | |                 .output()
[INFO] [stdout] 109 | |                 .context(ErrExecuting { path: self.path })?)
[INFO] [stdout]     | |___________________________________________________________^ expected `&str`, found struct `Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |       pub fn version(&self) -> OpRes<Version> {
[INFO] [stdout]     |                                -------------- expected `std::result::Result<Version, OpErr>` because of return type
[INFO] [stdout] 105 | /         Version::parse(
[INFO] [stdout] 106 | |             Command::new("op")
[INFO] [stdout] 107 | |                 .arg("--version")
[INFO] [stdout] 108 | |                 .output()
[INFO] [stdout] 109 | |                 .context(ErrExecuting { path: self.path })?)
[INFO] [stdout]     | |____________________________________________________________^ expected enum `OpErr`, found enum `SemVerError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `std::result::Result<_, OpErr>`
[INFO] [stdout]                found enum `std::result::Result<_, SemVerError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oplib`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8597e8364510992120e1e0a3d4e11a5b7475ecbacfb7588001af284a65d676d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8597e8364510992120e1e0a3d4e11a5b7475ecbacfb7588001af284a65d676d1", kill_on_drop: false }`
[INFO] [stdout] 8597e8364510992120e1e0a3d4e11a5b7475ecbacfb7588001af284a65d676d1
