[INFO] cloning repository https://github.com/pczora/rusty_douglas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pczora/rusty_douglas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpczora%2Frusty_douglas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpczora%2Frusty_douglas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb5aade06334c6821cac23938f31d1490ae537a6
[INFO] testing pczora/rusty_douglas against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpczora%2Frusty_douglas" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pczora/rusty_douglas on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pczora/rusty_douglas
[INFO] finished tweaking git repo https://github.com/pczora/rusty_douglas
[INFO] tweaked toml for git repo https://github.com/pczora/rusty_douglas written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/pczora/rusty_douglas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54664be381d3fbefa2dfdba40e3166eb411c5bd7e0004a648b8c862f68281f27
[INFO] running `Command { std: "docker" "start" "-a" "54664be381d3fbefa2dfdba40e3166eb411c5bd7e0004a648b8c862f68281f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54664be381d3fbefa2dfdba40e3166eb411c5bd7e0004a648b8c862f68281f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54664be381d3fbefa2dfdba40e3166eb411c5bd7e0004a648b8c862f68281f27", kill_on_drop: false }`
[INFO] [stdout] 54664be381d3fbefa2dfdba40e3166eb411c5bd7e0004a648b8c862f68281f27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2a5ffbd7be7074e23e7ddf095f248d237fee821fb2349effc1f72ea0413a7ab
[INFO] running `Command { std: "docker" "start" "-a" "f2a5ffbd7be7074e23e7ddf095f248d237fee821fb2349effc1f72ea0413a7ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling douglas_peucker v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut d = 0.0;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "f2a5ffbd7be7074e23e7ddf095f248d237fee821fb2349effc1f72ea0413a7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a5ffbd7be7074e23e7ddf095f248d237fee821fb2349effc1f72ea0413a7ab", kill_on_drop: false }`
[INFO] [stdout] f2a5ffbd7be7074e23e7ddf095f248d237fee821fb2349effc1f72ea0413a7ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d77dde1dc58708489c0ef73430bf86995856ab393c9d6cc2c7a7ad4dba642d20
[INFO] running `Command { std: "docker" "start" "-a" "d77dde1dc58708489c0ef73430bf86995856ab393c9d6cc2c7a7ad4dba642d20", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling douglas_peucker v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut d = 0.0;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d77dde1dc58708489c0ef73430bf86995856ab393c9d6cc2c7a7ad4dba642d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d77dde1dc58708489c0ef73430bf86995856ab393c9d6cc2c7a7ad4dba642d20", kill_on_drop: false }`
[INFO] [stdout] d77dde1dc58708489c0ef73430bf86995856ab393c9d6cc2c7a7ad4dba642d20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6318ecaf3a4583c44e3fa70b374714d5a0cb79f1867d40cd7dfd270b77ae6304
[INFO] running `Command { std: "docker" "start" "-a" "6318ecaf3a4583c44e3fa70b374714d5a0cb79f1867d40cd7dfd270b77ae6304", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: value assigned to `d` is never read
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:24:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 24 |     let mut d = 0.0;
[INFO] [stdout] 
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `douglas_peucker` (bin "douglas_peucker" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/douglas_peucker-d86cdca71138baa4)
[INFO] running `Command { std: "docker" "inspect" "6318ecaf3a4583c44e3fa70b374714d5a0cb79f1867d40cd7dfd270b77ae6304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6318ecaf3a4583c44e3fa70b374714d5a0cb79f1867d40cd7dfd270b77ae6304", kill_on_drop: false }`
[INFO] [stdout] 6318ecaf3a4583c44e3fa70b374714d5a0cb79f1867d40cd7dfd270b77ae6304