[INFO] fetching crate mpr 0.4.2...
[INFO] testing mpr-0.4.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mpr 0.4.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mpr 0.4.2
[INFO] finished tweaking crates.io crate mpr 0.4.2
[INFO] tweaked toml for crates.io crate mpr 0.4.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mpr 0.4.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mpr 0.4.2 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed97d2060e18b3a087addb906fd7fba64b11b9389339e047a4b0b2f031778049
[INFO] running `Command { std: "docker" "start" "-a" "ed97d2060e18b3a087addb906fd7fba64b11b9389339e047a4b0b2f031778049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed97d2060e18b3a087addb906fd7fba64b11b9389339e047a4b0b2f031778049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed97d2060e18b3a087addb906fd7fba64b11b9389339e047a4b0b2f031778049", kill_on_drop: false }`
[INFO] [stdout] ed97d2060e18b3a087addb906fd7fba64b11b9389339e047a4b0b2f031778049
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78932f3264b7960e0c6a1268041457df3a59dacf8995da5a286cd074fc11db90
[INFO] running `Command { std: "docker" "start" "-a" "78932f3264b7960e0c6a1268041457df3a59dacf8995da5a286cd074fc11db90", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
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[INFO] [stderr]    Compiling dirs-next v2.0.0
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[INFO] [stderr]    Compiling ansi_colours v1.1.1
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[INFO] [stderr]    Compiling time v0.1.44
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[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling wild v2.0.4
[INFO] [stderr]    Compiling textwrap v0.15.0
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[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling quit v1.1.4
[INFO] [stderr]    Compiling clap v3.2.8
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling edit v0.1.4
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling plist v1.3.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_yaml v0.8.25
[INFO] [stderr]    Compiling clircle v0.3.0
[INFO] [stderr]    Compiling reqwest v0.11.11
[INFO] [stderr]    Compiling onig v6.3.2
[INFO] [stderr]    Compiling syntect v5.0.0
[INFO] [stderr]    Compiling git2 v0.14.4
[INFO] [stderr]    Compiling mpr v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `stdout` and `stderr` are never read
[INFO] [stdout]   --> src/util.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct CommandResult {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 84 |     pub stdout: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 85 |     pub stderr: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 33s
[INFO] running `Command { std: "docker" "inspect" "78932f3264b7960e0c6a1268041457df3a59dacf8995da5a286cd074fc11db90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78932f3264b7960e0c6a1268041457df3a59dacf8995da5a286cd074fc11db90", kill_on_drop: false }`
[INFO] [stdout] 78932f3264b7960e0c6a1268041457df3a59dacf8995da5a286cd074fc11db90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd3202410500dec2e70b17ddc6985627a6cd1f0b17dcbc7d9bb6935e24027c57
[INFO] running `Command { std: "docker" "start" "-a" "fd3202410500dec2e70b17ddc6985627a6cd1f0b17dcbc7d9bb6935e24027c57", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpr v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `stdout` and `stderr` are never read
[INFO] [stdout]   --> src/util.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct CommandResult {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 84 |     pub stdout: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 85 |     pub stderr: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "fd3202410500dec2e70b17ddc6985627a6cd1f0b17dcbc7d9bb6935e24027c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3202410500dec2e70b17ddc6985627a6cd1f0b17dcbc7d9bb6935e24027c57", kill_on_drop: false }`
[INFO] [stdout] fd3202410500dec2e70b17ddc6985627a6cd1f0b17dcbc7d9bb6935e24027c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4847a0c401473431ec565c4c5740fe9eecc7dd6a3e1d17821926d41a2cea0a93
[INFO] running `Command { std: "docker" "start" "-a" "4847a0c401473431ec565c4c5740fe9eecc7dd6a3e1d17821926d41a2cea0a93", kill_on_drop: false }`
[INFO] [stderr] warning: fields `stdout` and `stderr` are never read
[INFO] [stderr]   --> src/util.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct CommandResult {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 84 |     pub stdout: Vec<u8>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 85 |     pub stderr: Vec<u8>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mpr` (bin "mpr" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mpr-3cd858e74b484d34)
[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" "4847a0c401473431ec565c4c5740fe9eecc7dd6a3e1d17821926d41a2cea0a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4847a0c401473431ec565c4c5740fe9eecc7dd6a3e1d17821926d41a2cea0a93", kill_on_drop: false }`
[INFO] [stdout] 4847a0c401473431ec565c4c5740fe9eecc7dd6a3e1d17821926d41a2cea0a93