[INFO] fetching crate simplify-polyline 0.4.0...
[INFO] testing simplify-polyline-0.4.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate simplify-polyline 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate simplify-polyline 0.4.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simplify-polyline 0.4.0
[INFO] finished tweaking crates.io crate simplify-polyline 0.4.0
[INFO] tweaked toml for crates.io crate simplify-polyline 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05736f34939c0e19e9eaf06477223f48bbb9cda2a7e9d2b94969665702916502
[INFO] running `Command { std: "docker" "start" "-a" "05736f34939c0e19e9eaf06477223f48bbb9cda2a7e9d2b94969665702916502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05736f34939c0e19e9eaf06477223f48bbb9cda2a7e9d2b94969665702916502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05736f34939c0e19e9eaf06477223f48bbb9cda2a7e9d2b94969665702916502", kill_on_drop: false }`
[INFO] [stdout] 05736f34939c0e19e9eaf06477223f48bbb9cda2a7e9d2b94969665702916502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 767b38ca979b9311fbd5c64b86aa801446f277a9140efc771ed771bbca5719b3
[INFO] running `Command { std: "docker" "start" "-a" "767b38ca979b9311fbd5c64b86aa801446f277a9140efc771ed771bbca5719b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling simplify-polyline v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "767b38ca979b9311fbd5c64b86aa801446f277a9140efc771ed771bbca5719b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "767b38ca979b9311fbd5c64b86aa801446f277a9140efc771ed771bbca5719b3", kill_on_drop: false }`
[INFO] [stdout] 767b38ca979b9311fbd5c64b86aa801446f277a9140efc771ed771bbca5719b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47bf035d58cd0c2d1e6c74bb817f4b902675c83178d47d0364e8a01bc1235c06
[INFO] running `Command { std: "docker" "start" "-a" "47bf035d58cd0c2d1e6c74bb817f4b902675c83178d47d0364e8a01bc1235c06", kill_on_drop: false }`
[INFO] [stderr]    Compiling simplify-polyline v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]   --> tests/integration.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let input = serde_json::from_str::<Vec<Point<f64>>>(include_str!("../fixtures/test-case.json"));
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]   --> tests/integration.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         serde_json::from_str::<Vec<Point<f64>>>(include_str!("../fixtures/test-case-output.json"));
[INFO] [stdout]    |         ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simplify-polyline` (test "integration") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "47bf035d58cd0c2d1e6c74bb817f4b902675c83178d47d0364e8a01bc1235c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47bf035d58cd0c2d1e6c74bb817f4b902675c83178d47d0364e8a01bc1235c06", kill_on_drop: false }`
[INFO] [stdout] 47bf035d58cd0c2d1e6c74bb817f4b902675c83178d47d0364e8a01bc1235c06
