[INFO] fetching crate bitvec-rs 0.2.2...
[INFO] checking bitvec-rs-0.2.2 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate bitvec-rs 0.2.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate bitvec-rs 0.2.2
[INFO] finished tweaking crates.io crate bitvec-rs 0.2.2
[INFO] tweaked toml for crates.io crate bitvec-rs 0.2.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitvec-rs 0.2.2 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bitvec-rs 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bee6ef10ef7a6080721eda928c62de1fec88213093be6dcdbc136f73b7f9b2df
[INFO] running `Command { std: "docker" "start" "-a" "bee6ef10ef7a6080721eda928c62de1fec88213093be6dcdbc136f73b7f9b2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bee6ef10ef7a6080721eda928c62de1fec88213093be6dcdbc136f73b7f9b2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee6ef10ef7a6080721eda928c62de1fec88213093be6dcdbc136f73b7f9b2df", kill_on_drop: false }`
[INFO] [stdout] bee6ef10ef7a6080721eda928c62de1fec88213093be6dcdbc136f73b7f9b2df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbfafd869d2953be7edbf9822bf09aa06bfcf323b67a4c44468032f8827f94f1
[INFO] running `Command { std: "docker" "start" "-a" "dbfafd869d2953be7edbf9822bf09aa06bfcf323b67a4c44468032f8827f94f1", kill_on_drop: false }`
[INFO] [stderr]     Checking bitvec-rs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `panic` is ambiguous
[INFO] [stdout]    --> src/lib.rs:180:38
[INFO] [stdout]     |
[INFO] [stdout] 180 |             if index >= self.nbits { panic!("Index {} out of bounds [0, {})", index, self.nbits); }
[INFO] [stdout]     |                                      ^^^^^ ambiguous name
[INFO] [stdout] ...
[INFO] [stdout] 323 |     impl_bitvec!(Vec<u8>);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout] note: `panic` could refer to the macro imported here
[INFO] [stdout]    --> src/lib.rs:21:5
[INFO] [stdout]     |
[INFO] [stdout]  21 | use core::prelude::rust_2021::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stdout]     = help: or use `crate::panic` to refer to this macro unambiguously
[INFO] [stdout] note: `panic` could also refer to a macro from prelude
[INFO] [stdout]    --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/std/src/prelude/mod.rs:152:12
[INFO] [stdout]     = note: this error originates in the macro `impl_bitvec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `panic` is ambiguous
[INFO] [stdout]    --> src/lib.rs:180:38
[INFO] [stdout]     |
[INFO] [stdout] 180 |             if index >= self.nbits { panic!("Index {} out of bounds [0, {})", index, self.nbits); }
[INFO] [stdout]     |                                      ^^^^^ ambiguous name
[INFO] [stdout] ...
[INFO] [stdout] 323 |     impl_bitvec!(Vec<u8>);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout] note: `panic` could refer to the macro imported here
[INFO] [stdout]    --> src/lib.rs:21:5
[INFO] [stdout]     |
[INFO] [stdout]  21 | use core::prelude::rust_2021::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stdout]     = help: or use `crate::panic` to refer to this macro unambiguously
[INFO] [stdout] note: `panic` could also refer to a macro from prelude
[INFO] [stdout]    --> /rustc/b1f2594eac607c1f051534800237eeedb5590a49/library/std/src/prelude/mod.rs:152:12
[INFO] [stdout]     = note: this error originates in the macro `impl_bitvec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitvec-rs` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitvec-rs` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "dbfafd869d2953be7edbf9822bf09aa06bfcf323b67a4c44468032f8827f94f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbfafd869d2953be7edbf9822bf09aa06bfcf323b67a4c44468032f8827f94f1", kill_on_drop: false }`
[INFO] [stdout] dbfafd869d2953be7edbf9822bf09aa06bfcf323b67a4c44468032f8827f94f1
