[INFO] fetching crate bytestring 1.0.0...
[INFO] testing bytestring-1.0.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate bytestring 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bytestring 1.0.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytestring 1.0.0
[INFO] finished tweaking crates.io crate bytestring 1.0.0
[INFO] tweaked toml for crates.io crate bytestring 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 236895772b7dd95708c06d21cfaee4f3c58b4acbd84b73a23b5107116df90413
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "236895772b7dd95708c06d21cfaee4f3c58b4acbd84b73a23b5107116df90413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "236895772b7dd95708c06d21cfaee4f3c58b4acbd84b73a23b5107116df90413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "236895772b7dd95708c06d21cfaee4f3c58b4acbd84b73a23b5107116df90413", kill_on_drop: false }`
[INFO] [stdout] 236895772b7dd95708c06d21cfaee4f3c58b4acbd84b73a23b5107116df90413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f07bd99adc2de96fef0ac1bb895a70b8be06002ede1cb7bacbd902b118c72389
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f07bd99adc2de96fef0ac1bb895a70b8be06002ede1cb7bacbd902b118c72389", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytestring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "f07bd99adc2de96fef0ac1bb895a70b8be06002ede1cb7bacbd902b118c72389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07bd99adc2de96fef0ac1bb895a70b8be06002ede1cb7bacbd902b118c72389", kill_on_drop: false }`
[INFO] [stdout] f07bd99adc2de96fef0ac1bb895a70b8be06002ede1cb7bacbd902b118c72389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a878b3080c45beac5ad194e83c8a792c340dfff0cb266aa50c1a22e8e28c05d4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a878b3080c45beac5ad194e83c8a792c340dfff0cb266aa50c1a22e8e28c05d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytestring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `siphasher`
[INFO] [stdout]    --> src/lib.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     use siphasher::sip::SipHasher;
[INFO] [stdout]     |         ^^^^^^^^^ use of undeclared crate or module `siphasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SipHasher`
[INFO] [stdout]    --> src/lib.rs:246:27
[INFO] [stdout]     |
[INFO] [stdout] 246 |           let mut hasher1 = SipHasher::default();
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let mut hasher1 = Hasher::default();
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use core::hash::SipHasher;
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use crate::hash::SipHasher;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SipHasher`
[INFO] [stdout]    --> src/lib.rs:249:27
[INFO] [stdout]     |
[INFO] [stdout] 249 |           let mut hasher2 = SipHasher::default();
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let mut hasher2 = Hasher::default();
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use core::hash::SipHasher;
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use crate::hash::SipHasher;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]    --> src/lib.rs:225:28
[INFO] [stdout]     |
[INFO] [stdout] 225 |     use core::hash::{Hash, Hasher};
[INFO] [stdout]     |                            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bytestring` due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a878b3080c45beac5ad194e83c8a792c340dfff0cb266aa50c1a22e8e28c05d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a878b3080c45beac5ad194e83c8a792c340dfff0cb266aa50c1a22e8e28c05d4", kill_on_drop: false }`
[INFO] [stdout] a878b3080c45beac5ad194e83c8a792c340dfff0cb266aa50c1a22e8e28c05d4