[INFO] fetching crate highly_sendable 0.1.0...
[INFO] testing highly_sendable-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate highly_sendable 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate highly_sendable 0.1.0
[INFO] finished tweaking crates.io crate highly_sendable 0.1.0
[INFO] tweaked toml for crates.io crate highly_sendable 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate highly_sendable 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate highly_sendable 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded corlib v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7ebd73e5bf05209f7e242edc9d9286928441f5833660bba2b92d9c9bef57318
[INFO] running `Command { std: "docker" "start" "-a" "b7ebd73e5bf05209f7e242edc9d9286928441f5833660bba2b92d9c9bef57318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7ebd73e5bf05209f7e242edc9d9286928441f5833660bba2b92d9c9bef57318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ebd73e5bf05209f7e242edc9d9286928441f5833660bba2b92d9c9bef57318", kill_on_drop: false }`
[INFO] [stdout] b7ebd73e5bf05209f7e242edc9d9286928441f5833660bba2b92d9c9bef57318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ad6a23a6e39b30a2d794525229818db18483eccdd9b8d0173c1610133b8d6e7
[INFO] running `Command { std: "docker" "start" "-a" "8ad6a23a6e39b30a2d794525229818db18483eccdd9b8d0173c1610133b8d6e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling delegate v0.13.3
[INFO] [stderr]    Compiling highly_sendable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Formatter` and `write`
[INFO] [stdout]  --> src/result/work_in_progress_result.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{write, Display, Formatter};
[INFO] [stdout]   |                ^^^^^           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/text/sendable_text.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::{Display, Formatter}, ops::Deref, sync::Arc};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SendableText` is never used
[INFO] [stdout]   --> src/text/sendable_text.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum SendableText
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_string`, `is_str`, `is_arc_str`, `extract_string`, and `as_str` are never used
[INFO] [stdout]   --> src/text/sendable_text.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl SendableText
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn is_string(&self) -> bool
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn is_str(&self) -> bool
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn is_arc_str(&self) -> bool
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn extract_string(self) -> Result<String, Self>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     fn as_str(&self) -> &str
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.99s
[INFO] running `Command { std: "docker" "inspect" "8ad6a23a6e39b30a2d794525229818db18483eccdd9b8d0173c1610133b8d6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad6a23a6e39b30a2d794525229818db18483eccdd9b8d0173c1610133b8d6e7", kill_on_drop: false }`
[INFO] [stdout] 8ad6a23a6e39b30a2d794525229818db18483eccdd9b8d0173c1610133b8d6e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb5f2673fe735970042d1936a4a8aa46c64adee6eea181cbef608bb8b88985a4
[INFO] running `Command { std: "docker" "start" "-a" "cb5f2673fe735970042d1936a4a8aa46c64adee6eea181cbef608bb8b88985a4", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Formatter` and `write`
[INFO] [stdout]  --> src/result/work_in_progress_result.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{write, Display, Formatter};
[INFO] [stdout]   |                ^^^^^           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/text/sendable_text.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::{Display, Formatter}, ops::Deref, sync::Arc};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SendableText` is never used
[INFO] [stdout]   --> src/text/sendable_text.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum SendableText
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_string`, `is_str`, `is_arc_str`, `extract_string`, and `as_str` are never used
[INFO] [stdout]   --> src/text/sendable_text.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl SendableText
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn is_string(&self) -> bool
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn is_str(&self) -> bool
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn is_arc_str(&self) -> bool
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn extract_string(self) -> Result<String, Self>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     fn as_str(&self) -> &str
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling highly_sendable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Formatter` and `write`
[INFO] [stdout]  --> src/result/work_in_progress_result.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{write, Display, Formatter};
[INFO] [stdout]   |                ^^^^^           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/text/sendable_text.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::{Display, Formatter}, ops::Deref, sync::Arc};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SendableText` is never used
[INFO] [stdout]   --> src/text/sendable_text.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum SendableText
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_string`, `is_str`, `is_arc_str`, `extract_string`, and `as_str` are never used
[INFO] [stdout]   --> src/text/sendable_text.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl SendableText
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn is_string(&self) -> bool
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn is_str(&self) -> bool
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn is_arc_str(&self) -> bool
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn extract_string(self) -> Result<String, Self>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     fn as_str(&self) -> &str
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "cb5f2673fe735970042d1936a4a8aa46c64adee6eea181cbef608bb8b88985a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5f2673fe735970042d1936a4a8aa46c64adee6eea181cbef608bb8b88985a4", kill_on_drop: false }`
[INFO] [stdout] cb5f2673fe735970042d1936a4a8aa46c64adee6eea181cbef608bb8b88985a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cabac4098025cd711c5a3301fce52440ea5d85333d6d5e13c1658caf69026d98
[INFO] running `Command { std: "docker" "start" "-a" "cabac4098025cd711c5a3301fce52440ea5d85333d6d5e13c1658caf69026d98", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Formatter` and `write`
[INFO] [stderr]  --> src/result/work_in_progress_result.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::{write, Display, Formatter};
[INFO] [stderr]   |                ^^^^^           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Formatter`
[INFO] [stderr]  --> src/text/sendable_text.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fmt::{Display, Formatter}, ops::Deref, sync::Arc};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SendableText` is never used
[INFO] [stderr]   --> src/text/sendable_text.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum SendableText
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_string`, `is_str`, `is_arc_str`, `extract_string`, and `as_str` are never used
[INFO] [stderr]   --> src/text/sendable_text.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl SendableText
[INFO] [stderr]    | ----------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn is_string(&self) -> bool
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn is_str(&self) -> bool
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 |     pub fn is_arc_str(&self) -> bool
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub fn extract_string(self) -> Result<String, Self>
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83 |     fn as_str(&self) -> &str
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `highly_sendable` (lib) generated 4 warnings (run `cargo fix --lib -p highly_sendable` to apply 2 suggestions)
[INFO] [stderr] warning: `highly_sendable` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/highly_sendable-def115a49821dc04)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests highly_sendable
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 57) ... ok
[INFO] [stdout] test src/../README.md - (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.69s; merged doctests compilation took 0.68s
[INFO] running `Command { std: "docker" "inspect" "cabac4098025cd711c5a3301fce52440ea5d85333d6d5e13c1658caf69026d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cabac4098025cd711c5a3301fce52440ea5d85333d6d5e13c1658caf69026d98", kill_on_drop: false }`
[INFO] [stdout] cabac4098025cd711c5a3301fce52440ea5d85333d6d5e13c1658caf69026d98
