[INFO] fetching crate idmap 0.2.21...
[INFO] checking idmap-0.2.21 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate idmap 0.2.21 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate idmap 0.2.21 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 idmap 0.2.21
[INFO] finished tweaking crates.io crate idmap 0.2.21
[INFO] tweaked toml for crates.io crate idmap 0.2.21 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding fixedbitset v0.4.2 (latest: v0.5.7)
[INFO] [stderr]       Adding itertools v0.9.0 (latest: v0.13.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded idmap-derive v0.1.2
[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] 1be05b362d68f70b68a2e8a33a59c4b41f0dc34a2be29e4487a52588482cfe91
[INFO] running `Command { std: "docker" "start" "-a" "1be05b362d68f70b68a2e8a33a59c4b41f0dc34a2be29e4487a52588482cfe91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1be05b362d68f70b68a2e8a33a59c4b41f0dc34a2be29e4487a52588482cfe91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be05b362d68f70b68a2e8a33a59c4b41f0dc34a2be29e4487a52588482cfe91", kill_on_drop: false }`
[INFO] [stdout] 1be05b362d68f70b68a2e8a33a59c4b41f0dc34a2be29e4487a52588482cfe91
[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] 0560b9bba6a97cdd6609961d785d4dac8815a65bc98a2319d14b87ae92263a29
[INFO] running `Command { std: "docker" "start" "-a" "0560b9bba6a97cdd6609961d785d4dac8815a65bc98a2319d14b87ae92263a29", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking serde_test v1.0.176
[INFO] [stderr]     Checking idmap v0.2.21 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling idmap-derive v0.1.2
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]  --> tests/basic.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate serde;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]  --> tests/set.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate serde;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]  --> tests/direct.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate serde;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]    --> tests/set.rs:115:52
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[derive(IntegerId, Debug, Copy, Clone, PartialEq, Serialize, Deserialize, Ord, PartialOrd, Eq)]
[INFO] [stdout]     |                                                    ^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]    --> tests/basic.rs:149:52
[INFO] [stdout]     |
[INFO] [stdout] 149 | #[derive(IntegerId, Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]     |                                                    ^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]    --> tests/direct.rs:148:52
[INFO] [stdout]     |
[INFO] [stdout] 148 | #[derive(IntegerId, Debug, Copy, Clone, PartialEq, Serialize, Deserialize, Ord, PartialOrd, Eq)]
[INFO] [stdout]     |                                                    ^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]    --> tests/basic.rs:149:63
[INFO] [stdout]     |
[INFO] [stdout] 149 | #[derive(IntegerId, Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]     |                                                               ^^^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]    --> tests/set.rs:115:63
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[derive(IntegerId, Debug, Copy, Clone, PartialEq, Serialize, Deserialize, Ord, PartialOrd, Eq)]
[INFO] [stdout]     |                                                               ^^^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]    --> tests/direct.rs:148:63
[INFO] [stdout]     |
[INFO] [stdout] 148 | #[derive(IntegerId, Debug, Copy, Clone, PartialEq, Serialize, Deserialize, Ord, PartialOrd, Eq)]
[INFO] [stdout]     |                                                               ^^^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `idmap` (test "set") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `idmap` (test "basic") due to 4 previous errors
[INFO] [stderr] error: could not compile `idmap` (test "direct") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "0560b9bba6a97cdd6609961d785d4dac8815a65bc98a2319d14b87ae92263a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0560b9bba6a97cdd6609961d785d4dac8815a65bc98a2319d14b87ae92263a29", kill_on_drop: false }`
[INFO] [stdout] 0560b9bba6a97cdd6609961d785d4dac8815a65bc98a2319d14b87ae92263a29