[INFO] fetching crate poly1305 0.6.0...
[INFO] checking poly1305-0.6.0 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate poly1305 0.6.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate poly1305 0.6.0 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poly1305 0.6.0
[INFO] finished tweaking crates.io crate poly1305 0.6.0
[INFO] tweaked toml for crates.io crate poly1305 0.6.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--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-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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64dee3498ed0a7cf8d54c43732d8c6039022c6057c2906dd08ecf46f22682822
[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" "64dee3498ed0a7cf8d54c43732d8c6039022c6057c2906dd08ecf46f22682822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64dee3498ed0a7cf8d54c43732d8c6039022c6057c2906dd08ecf46f22682822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64dee3498ed0a7cf8d54c43732d8c6039022c6057c2906dd08ecf46f22682822", kill_on_drop: false }`
[INFO] [stdout] 64dee3498ed0a7cf8d54c43732d8c6039022c6057c2906dd08ecf46f22682822
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97cd275cc92e15993d46518a9dc2bc651355840cfda939aa1de112d15c2f21a1
[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" "97cd275cc92e15993d46518a9dc2bc651355840cfda939aa1de112d15c2f21a1", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking subtle v2.2.3
[INFO] [stderr]    Compiling generic-array v0.14.2
[INFO] [stderr]     Checking universal-hash v0.4.0
[INFO] [stderr]     Checking poly1305 v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `poly1305::Poly1305` in the current scope
[INFO] [stdout]   --> benches/poly1305.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let mut m = Poly1305::new(&key);
[INFO] [stdout]    |                                   ^^^ function or associated item not found in `poly1305::Poly1305`
[INFO] [stdout] ...
[INFO] [stdout] 26 | bench!(bench1_10, 10);
[INFO] [stdout]    | ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 5  | use universal_hash::NewUniversalHash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `poly1305::Poly1305` in the current scope
[INFO] [stdout]   --> benches/poly1305.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let mut m = Poly1305::new(&key);
[INFO] [stdout]    |                                   ^^^ function or associated item not found in `poly1305::Poly1305`
[INFO] [stdout] ...
[INFO] [stdout] 27 | bench!(bench2_100, 100);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 5  | use universal_hash::NewUniversalHash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `poly1305::Poly1305` in the current scope
[INFO] [stdout]   --> benches/poly1305.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let mut m = Poly1305::new(&key);
[INFO] [stdout]    |                                   ^^^ function or associated item not found in `poly1305::Poly1305`
[INFO] [stdout] ...
[INFO] [stdout] 28 | bench!(bench3_1000, 1000);
[INFO] [stdout]    | -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 5  | use universal_hash::NewUniversalHash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `poly1305::Poly1305` in the current scope
[INFO] [stdout]   --> benches/poly1305.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let mut m = Poly1305::new(&key);
[INFO] [stdout]    |                                   ^^^ function or associated item not found in `poly1305::Poly1305`
[INFO] [stdout] ...
[INFO] [stdout] 29 | bench!(bench3_10000, 10000);
[INFO] [stdout]    | ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 5  | use universal_hash::NewUniversalHash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `universal_hash::UniversalHash`
[INFO] [stdout]  --> benches/poly1305.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use poly1305::{universal_hash::UniversalHash, Poly1305};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `poly1305`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "97cd275cc92e15993d46518a9dc2bc651355840cfda939aa1de112d15c2f21a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97cd275cc92e15993d46518a9dc2bc651355840cfda939aa1de112d15c2f21a1", kill_on_drop: false }`
[INFO] [stdout] 97cd275cc92e15993d46518a9dc2bc651355840cfda939aa1de112d15c2f21a1