[INFO] fetching crate clex 0.1.0...
[INFO] checking clex-0.1.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate clex 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate clex 0.1.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clex 0.1.0
[INFO] finished tweaking crates.io crate clex 0.1.0
[INFO] tweaked toml for crates.io crate clex 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03edbeff2dd48f16486f84bfd9de29b5d36a8f915eec11ff90139af02f7ed4aa
[INFO] running `Command { std: "docker" "start" "-a" "03edbeff2dd48f16486f84bfd9de29b5d36a8f915eec11ff90139af02f7ed4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03edbeff2dd48f16486f84bfd9de29b5d36a8f915eec11ff90139af02f7ed4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03edbeff2dd48f16486f84bfd9de29b5d36a8f915eec11ff90139af02f7ed4aa", kill_on_drop: false }`
[INFO] [stdout] 03edbeff2dd48f16486f84bfd9de29b5d36a8f915eec11ff90139af02f7ed4aa
[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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc45e698ec64fd45cf7350fe3f8f34dbe0385625c444f6996afbc2bcfc33880b
[INFO] running `Command { std: "docker" "start" "-a" "dc45e698ec64fd45cf7350fe3f8f34dbe0385625c444f6996afbc2bcfc33880b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]     Checking ethnum v1.4.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking logos v0.12.1
[INFO] [stderr]     Checking clex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0499]: cannot borrow `*lex` as mutable more than once at a time
[INFO] [stdout]  --> src/lexer.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, logos::Logos, PartialEq, Eq)]
[INFO] [stdout]   |                              ^^^^^^^^^^^^
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              `*lex` was mutably borrowed here in the previous iteration of the loop
[INFO] [stdout]   |                              first borrow later used by call
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `logos::Logos` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*lex` as mutable more than once at a time
[INFO] [stdout]  --> src/lexer.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, logos::Logos, PartialEq, Eq)]
[INFO] [stdout]   |                              ^^^^^^^^^^^^
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              `*lex` was mutably borrowed here in the previous iteration of the loop
[INFO] [stdout]   |                              first borrow later used by call
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `logos::Logos` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clex` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clex` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "dc45e698ec64fd45cf7350fe3f8f34dbe0385625c444f6996afbc2bcfc33880b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc45e698ec64fd45cf7350fe3f8f34dbe0385625c444f6996afbc2bcfc33880b", kill_on_drop: false }`
[INFO] [stdout] dc45e698ec64fd45cf7350fe3f8f34dbe0385625c444f6996afbc2bcfc33880b