[INFO] fetching crate phos 0.0.2...
[INFO] testing phos-0.0.2 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate phos 0.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate phos 0.0.2
[INFO] finished tweaking crates.io crate phos 0.0.2
[INFO] tweaked toml for crates.io crate phos 0.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate phos 0.0.2 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22378fa0f35e942f24427184b2ffb3d571d3f551492ce3a714383b6ce082e335
[INFO] running `Command { std: "docker" "start" "-a" "22378fa0f35e942f24427184b2ffb3d571d3f551492ce3a714383b6ce082e335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22378fa0f35e942f24427184b2ffb3d571d3f551492ce3a714383b6ce082e335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22378fa0f35e942f24427184b2ffb3d571d3f551492ce3a714383b6ce082e335", kill_on_drop: false }`
[INFO] [stdout] 22378fa0f35e942f24427184b2ffb3d571d3f551492ce3a714383b6ce082e335
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc61f44f42c2be5f2a142c89e6de33e634ae98901f9eed7fcd9793edc1554303
[INFO] running `Command { std: "docker" "start" "-a" "bc61f44f42c2be5f2a142c89e6de33e634ae98901f9eed7fcd9793edc1554303", kill_on_drop: false }`
[INFO] [stderr]    Compiling phos v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Formatter`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::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: multiple variants are never constructed
[INFO] [stdout]   --> src/lib.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) enum Fragment<T: Clone + PartialEq + Eq> {
[INFO] [stdout]    |                 -------- variants in this enum
[INFO] [stdout] 11 |     None,
[INFO] [stdout] 12 |     Any,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     // TODO: better thing than Vec<MFrag<T>>? box?
[INFO] [stdout] 14 |     Quantifier(Vec<Fragment<T>>, Range<usize>, bool),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     // lazy expands the quantity until match, greedy starts at pat.len() and shrinks until match
[INFO] [stdout] 16 |     Unit(T),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     Class(usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     Or(Vec<Fragment<T>>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     And(Vec<Fragment<T>>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     Start,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     End,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fragment` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "bc61f44f42c2be5f2a142c89e6de33e634ae98901f9eed7fcd9793edc1554303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc61f44f42c2be5f2a142c89e6de33e634ae98901f9eed7fcd9793edc1554303", kill_on_drop: false }`
[INFO] [stdout] bc61f44f42c2be5f2a142c89e6de33e634ae98901f9eed7fcd9793edc1554303
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f5d0eee053ba6be1c3c96947866b5266fc2907a9e50cbe37f84d9f552a7a22e
[INFO] running `Command { std: "docker" "start" "-a" "6f5d0eee053ba6be1c3c96947866b5266fc2907a9e50cbe37f84d9f552a7a22e", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::fmt::Formatter`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::Formatter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling phos v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lib.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) enum Fragment<T: Clone + PartialEq + Eq> {
[INFO] [stdout]    |                 -------- variants in this enum
[INFO] [stdout] 11 |     None,
[INFO] [stdout] 12 |     Any,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     // TODO: better thing than Vec<MFrag<T>>? box?
[INFO] [stdout] 14 |     Quantifier(Vec<Fragment<T>>, Range<usize>, bool),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     // lazy expands the quantity until match, greedy starts at pat.len() and shrinks until match
[INFO] [stdout] 16 |     Unit(T),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     Class(usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     Or(Vec<Fragment<T>>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     And(Vec<Fragment<T>>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     Start,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     End,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fragment` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Formatter`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::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: multiple variants are never constructed
[INFO] [stdout]   --> src/lib.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) enum Fragment<T: Clone + PartialEq + Eq> {
[INFO] [stdout]    |                 -------- variants in this enum
[INFO] [stdout] 11 |     None,
[INFO] [stdout] 12 |     Any,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     // TODO: better thing than Vec<MFrag<T>>? box?
[INFO] [stdout] 14 |     Quantifier(Vec<Fragment<T>>, Range<usize>, bool),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     // lazy expands the quantity until match, greedy starts at pat.len() and shrinks until match
[INFO] [stdout] 16 |     Unit(T),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     Class(usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     Or(Vec<Fragment<T>>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     And(Vec<Fragment<T>>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     Start,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     End,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fragment` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "6f5d0eee053ba6be1c3c96947866b5266fc2907a9e50cbe37f84d9f552a7a22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5d0eee053ba6be1c3c96947866b5266fc2907a9e50cbe37f84d9f552a7a22e", kill_on_drop: false }`
[INFO] [stdout] 6f5d0eee053ba6be1c3c96947866b5266fc2907a9e50cbe37f84d9f552a7a22e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e3556160873cc0d5979f0267ed5bbbc97111ec9f2b34aeae27de44a0484fd84
[INFO] running `Command { std: "docker" "start" "-a" "2e3556160873cc0d5979f0267ed5bbbc97111ec9f2b34aeae27de44a0484fd84", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::Formatter`
[INFO] [stderr]  --> src/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fmt::Formatter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/lib.rs:12:2
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub(crate) enum Fragment<T: Clone + PartialEq + Eq> {
[INFO] [stderr]    |                 -------- variants in this enum
[INFO] [stderr] 11 |     None,
[INFO] [stderr] 12 |     Any,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 13 |     // TODO: better thing than Vec<MFrag<T>>? box?
[INFO] [stderr] 14 |     Quantifier(Vec<Fragment<T>>, Range<usize>, bool),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 15 |     // lazy expands the quantity until match, greedy starts at pat.len() and shrinks until match
[INFO] [stderr] 16 |     Unit(T),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 17 |     Class(usize),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 18 |     Or(Vec<Fragment<T>>),
[INFO] [stderr]    |     ^^
[INFO] [stderr] 19 |     And(Vec<Fragment<T>>),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 20 |     Start,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 21 |     End,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Fragment` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `phos` (lib) generated 2 warnings (run `cargo fix --lib -p phos` to apply 1 suggestion)
[INFO] [stderr] warning: `phos` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/phos-d678823ad444be25)
[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 phos
[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] running `Command { std: "docker" "inspect" "2e3556160873cc0d5979f0267ed5bbbc97111ec9f2b34aeae27de44a0484fd84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e3556160873cc0d5979f0267ed5bbbc97111ec9f2b34aeae27de44a0484fd84", kill_on_drop: false }`
[INFO] [stdout] 2e3556160873cc0d5979f0267ed5bbbc97111ec9f2b34aeae27de44a0484fd84
