[INFO] fetching crate cfg-match 0.2.1...
[INFO] checking cfg-match-0.2.1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate cfg-match 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cfg-match 0.2.1 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cfg-match 0.2.1
[INFO] finished tweaking crates.io crate cfg-match 0.2.1
[INFO] tweaked toml for crates.io crate cfg-match 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 378fe59ec1ba7a0d06360d6beacb00be18e28a25b01bdce5e91dcbc332dcd554
[INFO] running `Command { std: "docker" "start" "-a" "378fe59ec1ba7a0d06360d6beacb00be18e28a25b01bdce5e91dcbc332dcd554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "378fe59ec1ba7a0d06360d6beacb00be18e28a25b01bdce5e91dcbc332dcd554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378fe59ec1ba7a0d06360d6beacb00be18e28a25b01bdce5e91dcbc332dcd554", kill_on_drop: false }`
[INFO] [stdout] 378fe59ec1ba7a0d06360d6beacb00be18e28a25b01bdce5e91dcbc332dcd554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7cc4d73c6b34b3b33cf0178d86b7d098341094bb9393d6b9169f38912360b35
[INFO] running `Command { std: "docker" "start" "-a" "c7cc4d73c6b34b3b33cf0178d86b7d098341094bb9393d6b9169f38912360b35", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-match v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]  --> tests/smoke.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | cfg_match! {
[INFO] [stdout]   | ^^^^^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]   = note: `cfg_match` could refer to a macro from prelude
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]  --> tests/smoke.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cfg_match::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: consider adding an explicit import of `cfg_match` to disambiguate
[INFO] [stdout]   = help: or use `crate::cfg_match` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]   --> tests/smoke.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | cfg_match! {
[INFO] [stdout]    | ^^^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]    = note: `cfg_match` could refer to a macro from prelude
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]   --> tests/smoke.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cfg_match::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `cfg_match` to disambiguate
[INFO] [stdout]    = help: or use `crate::cfg_match` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]   --> tests/smoke.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let f = cfg_match! {
[INFO] [stdout]    |             ^^^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]    = note: `cfg_match` could refer to a macro from prelude
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]   --> tests/smoke.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cfg_match::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `cfg_match` to disambiguate
[INFO] [stdout]    = help: or use `crate::cfg_match` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]   --> tests/smoke.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let f = cfg_match! {
[INFO] [stdout]    |             ^^^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]    = note: `cfg_match` could refer to a macro from prelude
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]   --> tests/smoke.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cfg_match::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `cfg_match` to disambiguate
[INFO] [stdout]    = help: or use `crate::cfg_match` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]   --> tests/smoke.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | cfg_match! {
[INFO] [stdout]    | ^^^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]    = note: `cfg_match` could refer to a macro from prelude
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]   --> tests/smoke.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use cfg_match::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `cfg_match` to disambiguate
[INFO] [stdout]    = help: or use `crate::cfg_match` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cfg-match` (test "smoke") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "c7cc4d73c6b34b3b33cf0178d86b7d098341094bb9393d6b9169f38912360b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7cc4d73c6b34b3b33cf0178d86b7d098341094bb9393d6b9169f38912360b35", kill_on_drop: false }`
[INFO] [stdout] c7cc4d73c6b34b3b33cf0178d86b7d098341094bb9393d6b9169f38912360b35
[INFO] checking cfg-match-0.2.1 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] extracting crate cfg-match 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate cfg-match 0.2.1 on toolchain dae34b759e282c069aa28752564694effd121a63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cfg-match 0.2.1
[INFO] finished tweaking crates.io crate cfg-match 0.2.1
[INFO] tweaked toml for crates.io crate cfg-match 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab732ee1989bca1992569a0fd75e326c9fdd1eb00a34d5c0db36781f946216a3
[INFO] running `Command { std: "docker" "start" "-a" "ab732ee1989bca1992569a0fd75e326c9fdd1eb00a34d5c0db36781f946216a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab732ee1989bca1992569a0fd75e326c9fdd1eb00a34d5c0db36781f946216a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab732ee1989bca1992569a0fd75e326c9fdd1eb00a34d5c0db36781f946216a3", kill_on_drop: false }`
[INFO] [stdout] ab732ee1989bca1992569a0fd75e326c9fdd1eb00a34d5c0db36781f946216a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55d267dcba921c0602fbaab9014d629f53402e1285661a639a60f1e1f8f9a87b
[INFO] running `Command { std: "docker" "start" "-a" "55d267dcba921c0602fbaab9014d629f53402e1285661a639a60f1e1f8f9a87b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "55d267dcba921c0602fbaab9014d629f53402e1285661a639a60f1e1f8f9a87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55d267dcba921c0602fbaab9014d629f53402e1285661a639a60f1e1f8f9a87b", kill_on_drop: false }`
[INFO] [stdout] 55d267dcba921c0602fbaab9014d629f53402e1285661a639a60f1e1f8f9a87b