[INFO] fetching crate fixed_len_str_example 0.2.5...
[INFO] checking fixed_len_str_example-0.2.5 against master#d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee for pr-127481-2
[INFO] extracting crate fixed_len_str_example 0.2.5 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate fixed_len_str_example 0.2.5 on toolchain d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "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-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixed_len_str v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 332526f71fec63890ba3792275e3a0e0948c522ac8643fd13f31a0c443efb502
[INFO] running `Command { std: "docker" "start" "-a" "332526f71fec63890ba3792275e3a0e0948c522ac8643fd13f31a0c443efb502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "332526f71fec63890ba3792275e3a0e0948c522ac8643fd13f31a0c443efb502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "332526f71fec63890ba3792275e3a0e0948c522ac8643fd13f31a0c443efb502", kill_on_drop: false }`
[INFO] [stdout] 332526f71fec63890ba3792275e3a0e0948c522ac8643fd13f31a0c443efb502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad064683e3b57a52300655f414ae181ba86f9e1c6f9e1bdd126a7c971bdfc645
[INFO] running `Command { std: "docker" "start" "-a" "ad064683e3b57a52300655f414ae181ba86f9e1c6f9e1bdd126a7c971bdfc645", 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 2.30s
[INFO] running `Command { std: "docker" "inspect" "ad064683e3b57a52300655f414ae181ba86f9e1c6f9e1bdd126a7c971bdfc645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad064683e3b57a52300655f414ae181ba86f9e1c6f9e1bdd126a7c971bdfc645", kill_on_drop: false }`
[INFO] [stdout] ad064683e3b57a52300655f414ae181ba86f9e1c6f9e1bdd126a7c971bdfc645
[INFO] checking fixed_len_str_example-0.2.5 against try#3d1ad905b56a11961be37df7dc5e56be58204dd8 for pr-127481-2
[INFO] extracting crate fixed_len_str_example 0.2.5 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate fixed_len_str_example 0.2.5 on toolchain 3d1ad905b56a11961be37df7dc5e56be58204dd8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "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-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1e31b58a1dfe36b814d169d3c03956e35e19496a6613b3c50c974806458aa34
[INFO] running `Command { std: "docker" "start" "-a" "a1e31b58a1dfe36b814d169d3c03956e35e19496a6613b3c50c974806458aa34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1e31b58a1dfe36b814d169d3c03956e35e19496a6613b3c50c974806458aa34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e31b58a1dfe36b814d169d3c03956e35e19496a6613b3c50c974806458aa34", kill_on_drop: false }`
[INFO] [stdout] a1e31b58a1dfe36b814d169d3c03956e35e19496a6613b3c50c974806458aa34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de3b1d4563516e6dcde10355b75e1c692649a8507eb0adfa0b0d00b059cd630e
[INFO] running `Command { std: "docker" "start" "-a" "de3b1d4563516e6dcde10355b75e1c692649a8507eb0adfa0b0d00b059cd630e", 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]: 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]: 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]: 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[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: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] [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] [stderr] error: could not compile `fixed_len_str_example` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "de3b1d4563516e6dcde10355b75e1c692649a8507eb0adfa0b0d00b059cd630e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3b1d4563516e6dcde10355b75e1c692649a8507eb0adfa0b0d00b059cd630e", kill_on_drop: false }`
[INFO] [stdout] de3b1d4563516e6dcde10355b75e1c692649a8507eb0adfa0b0d00b059cd630e