[INFO] fetching crate tstr 0.2.1...
[INFO] checking tstr-0.2.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate tstr 0.2.1 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate tstr 0.2.1 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 crates.io crate tstr 0.2.1
[INFO] finished tweaking crates.io crate tstr 0.2.1
[INFO] tweaked toml for crates.io crate tstr 0.2.1 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tstr_proc_macros v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] fcca7d3e9077e5d74b5a9c6baf7e4b2d06d830a4b1f741b7248d0249b71b4ddb
[INFO] running `Command { std: "docker" "start" "-a" "fcca7d3e9077e5d74b5a9c6baf7e4b2d06d830a4b1f741b7248d0249b71b4ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcca7d3e9077e5d74b5a9c6baf7e4b2d06d830a4b1f741b7248d0249b71b4ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcca7d3e9077e5d74b5a9c6baf7e4b2d06d830a4b1f741b7248d0249b71b4ddb", kill_on_drop: false }`
[INFO] [stdout] fcca7d3e9077e5d74b5a9c6baf7e4b2d06d830a4b1f741b7248d0249b71b4ddb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] bbe495712efdb6ad7f8a6cf1dd0c51c2b9f4a6f959ac545bf104e46dbe75b0bb
[INFO] running `Command { std: "docker" "start" "-a" "bbe495712efdb6ad7f8a6cf1dd0c51c2b9f4a6f959ac545bf104e46dbe75b0bb", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tstr_proc_macros v0.2.1
[INFO] [stderr]     Checking tstr v0.2.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/asserts.rs:92:1
[INFO] [stdout]     |
[INFO] [stdout] 92  | / macro_rules! declare_assert_res {
[INFO] [stdout] 93  | |     (
[INFO] [stdout] 94  | |         $(#[$meta:meta])*
[INFO] [stdout] 95  | |         struct $struct:ident<$L:ident, $R:ident>;
[INFO] [stdout] ...   |
[INFO] [stdout] 112 | |     };
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/asserts.rs (1 fix)
[INFO] [stderr]        Fixed src/utils.rs (1 fix)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/asserts.rs:92:1
[INFO] [stdout]     |
[INFO] [stdout] 92  | / macro_rules! declare_assert_res {
[INFO] [stdout] 93  | |     (
[INFO] [stdout] 94  | |         $(#[$meta:meta])*
[INFO] [stdout] 95  | |         struct $struct:ident<$L:ident, $R:ident>;
[INFO] [stdout] ...   |
[INFO] [stdout] 112 | |     };
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tstr v0.2.1 (/tmp/fixit)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/asserts.rs:92:1
[INFO] [stdout]     |
[INFO] [stdout] 92  | / macro_rules! declare_assert_res {
[INFO] [stdout] 93  | |     (
[INFO] [stdout] 94  | |         $(#[$meta:meta])*
[INFO] [stdout] 95  | |         struct $struct:ident<$L:ident, $R:ident>;
[INFO] [stdout] ...   |
[INFO] [stdout] 112 | |     };
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/asserts.rs:92:1
[INFO] [stdout]     |
[INFO] [stdout] 92  | / macro_rules! declare_assert_res {
[INFO] [stdout] 93  | |     (
[INFO] [stdout] 94  | |         $(#[$meta:meta])*
[INFO] [stdout] 95  | |         struct $struct:ident<$L:ident, $R:ident>;
[INFO] [stdout] ...   |
[INFO] [stdout] 112 | |     };
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "bbe495712efdb6ad7f8a6cf1dd0c51c2b9f4a6f959ac545bf104e46dbe75b0bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe495712efdb6ad7f8a6cf1dd0c51c2b9f4a6f959ac545bf104e46dbe75b0bb", kill_on_drop: false }`
[INFO] [stdout] bbe495712efdb6ad7f8a6cf1dd0c51c2b9f4a6f959ac545bf104e46dbe75b0bb