[INFO] fetching crate josh-changes 26.4.19...
[INFO] checking josh-changes-26.4.19 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate josh-changes 26.4.19 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate josh-changes 26.4.19
[INFO] finished tweaking crates.io crate josh-changes 26.4.19
[INFO] tweaked toml for crates.io crate josh-changes 26.4.19 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate josh-changes 26.4.19 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate josh-changes 26.4.19 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ae7493bd63d5eff12b6d3fa7054fca0f62bdf018be49cc7866cb396dfd6dd8c
[INFO] running `Command { std: "docker" "start" "-a" "2ae7493bd63d5eff12b6d3fa7054fca0f62bdf018be49cc7866cb396dfd6dd8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ae7493bd63d5eff12b6d3fa7054fca0f62bdf018be49cc7866cb396dfd6dd8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae7493bd63d5eff12b6d3fa7054fca0f62bdf018be49cc7866cb396dfd6dd8c", kill_on_drop: false }`
[INFO] [stdout] 2ae7493bd63d5eff12b6d3fa7054fca0f62bdf018be49cc7866cb396dfd6dd8c
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1843af3a70811b337979c2cf1bb485097f82f5c286fa7faa2b52ef17e5fe687f
[INFO] running `Command { std: "docker" "start" "-a" "1843af3a70811b337979c2cf1bb485097f82f5c286fa7faa2b52ef17e5fe687f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ctor v0.1.26
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[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling allocative_derive v0.3.3
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]     Checking dupe v0.9.1
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[INFO] [stderr]    Compiling lalrpop v0.19.12
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[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
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[INFO] [stderr]    Compiling git-version-macro v0.3.9
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[INFO] [stderr]     Checking zerovec v0.11.5
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[INFO] [stdout] error[E0119]: conflicting implementations of trait `Allocative` for type `!`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/allocative-0.3.4/src/impls/std/unsorted.rs:213:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | impl Allocative for Infallible {
[INFO] [stdout]     | ------------------------------ first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 213 | impl Allocative for ! {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]     Checking gix-url v0.35.2
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[INFO] [stderr]     Checking gix-fs v0.19.2
[INFO] [stderr]     Checking gix-glob v0.24.0
[INFO] [stderr]     Checking git-version v0.3.9
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr] error: could not compile `allocative` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1843af3a70811b337979c2cf1bb485097f82f5c286fa7faa2b52ef17e5fe687f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1843af3a70811b337979c2cf1bb485097f82f5c286fa7faa2b52ef17e5fe687f", kill_on_drop: false }`
[INFO] [stdout] 1843af3a70811b337979c2cf1bb485097f82f5c286fa7faa2b52ef17e5fe687f
