[INFO] fetching crate fixed_len_str_example 0.2.5...
[INFO] checking fixed_len_str_example-0.2.5 against master#f25e92bd42b14e45440c0a30a4ed751ea502f430 for pr-127481-1
[INFO] extracting crate fixed_len_str_example 0.2.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate fixed_len_str_example 0.2.5 on toolchain f25e92bd42b14e45440c0a30a4ed751ea502f430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixed_len_str_example 0.2.5
[INFO] finished tweaking crates.io crate fixed_len_str_example 0.2.5
[INFO] tweaked toml for crates.io crate fixed_len_str_example 0.2.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "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 serde_derive v1.0.204
[INFO] [stderr]   Downloaded fixed_len_str v0.3.3
[INFO] [stderr]   Downloaded serde v1.0.204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b27cc5592ed0e3e1acdce467a1d81d4f81b9233ed472462d37179a582e1cd39
[INFO] running `Command { std: "docker" "start" "-a" "1b27cc5592ed0e3e1acdce467a1d81d4f81b9233ed472462d37179a582e1cd39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b27cc5592ed0e3e1acdce467a1d81d4f81b9233ed472462d37179a582e1cd39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b27cc5592ed0e3e1acdce467a1d81d4f81b9233ed472462d37179a582e1cd39", kill_on_drop: false }`
[INFO] [stdout] 1b27cc5592ed0e3e1acdce467a1d81d4f81b9233ed472462d37179a582e1cd39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58c839ee3eec59cfb59213f2bd6ed5f1a63139b10ac5d29b88b309bb1884f96d
[INFO] running `Command { std: "docker" "start" "-a" "58c839ee3eec59cfb59213f2bd6ed5f1a63139b10ac5d29b88b309bb1884f96d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling fixed_len_str v0.3.3
[INFO] [stderr]     Checking fixed_len_str_example v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `Command { std: "docker" "inspect" "58c839ee3eec59cfb59213f2bd6ed5f1a63139b10ac5d29b88b309bb1884f96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c839ee3eec59cfb59213f2bd6ed5f1a63139b10ac5d29b88b309bb1884f96d", kill_on_drop: false }`
[INFO] [stdout] 58c839ee3eec59cfb59213f2bd6ed5f1a63139b10ac5d29b88b309bb1884f96d
[INFO] checking fixed_len_str_example-0.2.5 against try#81417ccfba1b50f064bed768ddab670f5bbfdcfe for pr-127481-1
[INFO] extracting crate fixed_len_str_example 0.2.5 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate fixed_len_str_example 0.2.5 on toolchain 81417ccfba1b50f064bed768ddab670f5bbfdcfe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixed_len_str_example 0.2.5
[INFO] finished tweaking crates.io crate fixed_len_str_example 0.2.5
[INFO] tweaked toml for crates.io crate fixed_len_str_example 0.2.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 418ea23d3504b6f0b97bbf1ffb11e8e4b2f5779869bc80547dd72c489f685907
[INFO] running `Command { std: "docker" "start" "-a" "418ea23d3504b6f0b97bbf1ffb11e8e4b2f5779869bc80547dd72c489f685907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "418ea23d3504b6f0b97bbf1ffb11e8e4b2f5779869bc80547dd72c489f685907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418ea23d3504b6f0b97bbf1ffb11e8e4b2f5779869bc80547dd72c489f685907", kill_on_drop: false }`
[INFO] [stdout] 418ea23d3504b6f0b97bbf1ffb11e8e4b2f5779869bc80547dd72c489f685907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+81417ccfba1b50f064bed768ddab670f5bbfdcfe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abe6462632c1102df5a4600102924ebeca5d42b8c80c80a657054c45ec7ba9a4
[INFO] running `Command { std: "docker" "start" "-a" "abe6462632c1102df5a4600102924ebeca5d42b8c80c80a657054c45ec7ba9a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling fixed_len_str v0.3.3
[INFO] [stderr]     Checking fixed_len_str_example v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fixed_len_str!(12);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^- help: remove these generics
[INFO] [stdout]   | |
[INFO] [stdout]   | expected 0 lifetime arguments
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `fixed_len_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher`
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fixed_len_str!(12);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ expected 1 lifetime argument
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `fixed_len_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add missing lifetime argument
[INFO] [stdout]   |
[INFO] [stdout] 9 | fixed_len_str!(12)<'_>;
[INFO] [stdout]   |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | fixed_len_str_nz!(12);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^- help: remove these generics
[INFO] [stdout]    | |
[INFO] [stdout]    | expected 0 lifetime arguments
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fixed_len_str_nz` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher`
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | fixed_len_str_nz!(12);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ expected 1 lifetime argument
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fixed_len_str_nz` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add missing lifetime argument
[INFO] [stdout]    |
[INFO] [stdout] 10 | fixed_len_str_nz!(12)<'_>;
[INFO] [stdout]    |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fixed_len_str!(12);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ unconstrained lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `fixed_len_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fixed_len_str!(12);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^- help: remove these generics
[INFO] [stdout]   | |
[INFO] [stdout]   | expected 0 lifetime arguments
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `fixed_len_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher`
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fixed_len_str!(12);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ expected 1 lifetime argument
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `fixed_len_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add missing lifetime argument
[INFO] [stdout]   |
[INFO] [stdout] 9 | fixed_len_str!(12)<'_>;
[INFO] [stdout]   |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | fixed_len_str_nz!(12);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^- help: remove these generics
[INFO] [stdout]    | |
[INFO] [stdout]    | expected 0 lifetime arguments
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fixed_len_str_nz` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher`
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | fixed_len_str_nz!(12);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ expected 1 lifetime argument
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fixed_len_str_nz` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add missing lifetime argument
[INFO] [stdout]    |
[INFO] [stdout] 10 | fixed_len_str_nz!(12)<'_>;
[INFO] [stdout]    |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fixed_len_str!(12);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ unconstrained lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `fixed_len_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | fixed_len_str_nz!(12);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ unconstrained lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fixed_len_str_nz` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | fixed_len_str_nz!(12);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ unconstrained lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fixed_len_str_nz` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0207.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed_len_str_example` (lib test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0207.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fixed_len_str_example` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "abe6462632c1102df5a4600102924ebeca5d42b8c80c80a657054c45ec7ba9a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe6462632c1102df5a4600102924ebeca5d42b8c80c80a657054c45ec7ba9a4", kill_on_drop: false }`
[INFO] [stdout] abe6462632c1102df5a4600102924ebeca5d42b8c80c80a657054c45ec7ba9a4