[INFO] cloning repository https://github.com/tangramxyz/buffalo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tangramxyz/buffalo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangramxyz%2Fbuffalo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangramxyz%2Fbuffalo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47d7c7a90c9726dd2788ee5eb4f9b434b15ba672 [INFO] checking tangramxyz/buffalo against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangramxyz%2Fbuffalo" "/workspace/builds/worker-63/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tangramxyz/buffalo on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tangramxyz/buffalo [INFO] finished tweaking git repo https://github.com/tangramxyz/buffalo [INFO] tweaked toml for git repo https://github.com/tangramxyz/buffalo written to /workspace/builds/worker-63/source/Cargo.toml [INFO] crate git repo https://github.com/tangramxyz/buffalo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce4437e9de4c9b16275c4190399ae972ec8871d4b95c0b818bbe3e14f7ac748c [INFO] running `Command { std: "docker" "start" "-a" "ce4437e9de4c9b16275c4190399ae972ec8871d4b95c0b818bbe3e14f7ac748c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce4437e9de4c9b16275c4190399ae972ec8871d4b95c0b818bbe3e14f7ac748c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce4437e9de4c9b16275c4190399ae972ec8871d4b95c0b818bbe3e14f7ac748c", kill_on_drop: false }` [INFO] [stdout] ce4437e9de4c9b16275c4190399ae972ec8871d4b95c0b818bbe3e14f7ac748c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3e72b0f85d93424f6f4e8e77253183f669c96a9bd421dedfe01091f80aeab4a [INFO] running `Command { std: "docker" "start" "-a" "a3e72b0f85d93424f6f4e8e77253183f669c96a9bd421dedfe01091f80aeab4a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking buffalo_macro v0.1.0 (/tmp/fixit/macro) [INFO] [stderr] Migrating macro/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Checking buffalo v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: field is never read: `contacts` [INFO] [stdout] --> lib.rs:54:3 [INFO] [stdout] | [INFO] [stdout] 54 | pub contacts: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `age` [INFO] [stdout] --> lib.rs:61:3 [INFO] [stdout] | [INFO] [stdout] 61 | pub age: u16, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> lib.rs:63:3 [INFO] [stdout] | [INFO] [stdout] 63 | pub name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `phone_numbers` [INFO] [stdout] --> lib.rs:65:3 [INFO] [stdout] | [INFO] [stdout] 65 | pub phone_numbers: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.07s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking buffalo v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: field is never read: `contacts` [INFO] [stdout] --> lib.rs:54:3 [INFO] [stdout] | [INFO] [stdout] 54 | pub contacts: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `age` [INFO] [stdout] --> lib.rs:61:3 [INFO] [stdout] | [INFO] [stdout] 61 | pub age: u16, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> lib.rs:63:3 [INFO] [stdout] | [INFO] [stdout] 63 | pub name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `phone_numbers` [INFO] [stdout] --> lib.rs:65:3 [INFO] [stdout] | [INFO] [stdout] 65 | pub phone_numbers: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "a3e72b0f85d93424f6f4e8e77253183f669c96a9bd421dedfe01091f80aeab4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3e72b0f85d93424f6f4e8e77253183f669c96a9bd421dedfe01091f80aeab4a", kill_on_drop: false }` [INFO] [stdout] a3e72b0f85d93424f6f4e8e77253183f669c96a9bd421dedfe01091f80aeab4a