[INFO] fetching crate benv 0.1.3...
[INFO] testing benv-0.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate benv 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate benv 0.1.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate benv 0.1.3
[INFO] finished tweaking crates.io crate benv 0.1.3
[INFO] tweaked toml for crates.io crate benv 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strsim v0.5.2
[INFO] [stderr]   Downloaded docopt v0.6.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 20b5944bc00532eb5e6208e7487a64cf6d48ee78801aa53750092514c7bf9d01
[INFO] running `Command { std: "docker" "start" "-a" "20b5944bc00532eb5e6208e7487a64cf6d48ee78801aa53750092514c7bf9d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20b5944bc00532eb5e6208e7487a64cf6d48ee78801aa53750092514c7bf9d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b5944bc00532eb5e6208e7487a64cf6d48ee78801aa53750092514c7bf9d01", kill_on_drop: false }`
[INFO] [stdout] 20b5944bc00532eb5e6208e7487a64cf6d48ee78801aa53750092514c7bf9d01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c199013af0fda2d92a42954847b29df1a1d98eb5228e4399f81e058c1b6b30b8
[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" "c199013af0fda2d92a42954847b29df1a1d98eb5228e4399f81e058c1b6b30b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling benv v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/load.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |    let lines = try!(read_lines_reverse(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/load.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |       let parsed = try!(split(line).and_then(parse));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/load.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |    let file = try!(File::open(path));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/load.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |       let line = try!(line);
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/run.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (program, args) = try!(split_program_and_args(program_with_args));
[INFO] [stdout]   |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/run.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let child = try!(command.spawn());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.12s
[INFO] running `Command { std: "docker" "inspect" "c199013af0fda2d92a42954847b29df1a1d98eb5228e4399f81e058c1b6b30b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c199013af0fda2d92a42954847b29df1a1d98eb5228e4399f81e058c1b6b30b8", kill_on_drop: false }`
[INFO] [stdout] c199013af0fda2d92a42954847b29df1a1d98eb5228e4399f81e058c1b6b30b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dd34f00672ae4c4e67b0736ae45d8eda09e01390c5cbec486128ea450cf5f33
[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" "1dd34f00672ae4c4e67b0736ae45d8eda09e01390c5cbec486128ea450cf5f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling benv v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/load.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |    let lines = try!(read_lines_reverse(path));
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/load.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |       let parsed = try!(split(line).and_then(parse));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/load.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |    let file = try!(File::open(path));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/load.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |       let line = try!(line);
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/run.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (program, args) = try!(split_program_and_args(program_with_args));
[INFO] [stdout]   |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/run.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let child = try!(command.spawn());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "1dd34f00672ae4c4e67b0736ae45d8eda09e01390c5cbec486128ea450cf5f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd34f00672ae4c4e67b0736ae45d8eda09e01390c5cbec486128ea450cf5f33", kill_on_drop: false }`
[INFO] [stdout] 1dd34f00672ae4c4e67b0736ae45d8eda09e01390c5cbec486128ea450cf5f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b44fe8c69ddf3b94d882ac3478c5eb6c6e423f6799285ed9e2981e32dd96bcec
[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" "b44fe8c69ddf3b94d882ac3478c5eb6c6e423f6799285ed9e2981e32dd96bcec", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |    let lines = try!(read_lines_reverse(path));
[INFO] [stderr]    |                ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |       let parsed = try!(split(line).and_then(parse));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |    let file = try!(File::open(path));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/load.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |       let line = try!(line);
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]  --> src/run.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let (program, args) = try!(split_program_and_args(program_with_args));
[INFO] [stderr]   |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/run.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let child = try!(command.spawn());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/benv-cce41fdddf273267
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test load::test::test_overwrite_on_double ... ok
[INFO] [stdout] test load::test::test_two_vars ... ok
[INFO] [stdout] test load::test::test_single_var ... ok
[INFO] [stdout] test load::test::test_ignore_comments ... ok
[INFO] [stdout] test load::test::test_multiple_eq ... ok
[INFO] [stdout] test load::test::test_uri_with_quotes ... ok
[INFO] [stdout] test load::test::test_gibberish ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b44fe8c69ddf3b94d882ac3478c5eb6c6e423f6799285ed9e2981e32dd96bcec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44fe8c69ddf3b94d882ac3478c5eb6c6e423f6799285ed9e2981e32dd96bcec", kill_on_drop: false }`
[INFO] [stdout] b44fe8c69ddf3b94d882ac3478c5eb6c6e423f6799285ed9e2981e32dd96bcec