[INFO] fetching crate phos 0.0.2... [INFO] testing phos-0.0.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate phos 0.0.2 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate phos 0.0.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 621f3c588e2d501af25f5c4038a6ce4eeef4cd8a9eac477862ad4ac368c429c8 [INFO] running `Command { std: "docker" "start" "-a" "621f3c588e2d501af25f5c4038a6ce4eeef4cd8a9eac477862ad4ac368c429c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "621f3c588e2d501af25f5c4038a6ce4eeef4cd8a9eac477862ad4ac368c429c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "621f3c588e2d501af25f5c4038a6ce4eeef4cd8a9eac477862ad4ac368c429c8", kill_on_drop: false }` [INFO] [stdout] 621f3c588e2d501af25f5c4038a6ce4eeef4cd8a9eac477862ad4ac368c429c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d739e5dc0463f1c3a3e8947ce1611972b67d57d0c6dd119f066022d14633cb70 [INFO] running `Command { std: "docker" "start" "-a" "d739e5dc0463f1c3a3e8947ce1611972b67d57d0c6dd119f066022d14633cb70", 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)]` 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 { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 11 | None, [INFO] [stdout] 12 | Any, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | // TODO: better thing than Vec>? box? [INFO] [stdout] 14 | Quantifier(Vec>, Range, 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>), [INFO] [stdout] | ^^ [INFO] [stdout] 19 | And(Vec>), [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 `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "d739e5dc0463f1c3a3e8947ce1611972b67d57d0c6dd119f066022d14633cb70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d739e5dc0463f1c3a3e8947ce1611972b67d57d0c6dd119f066022d14633cb70", kill_on_drop: false }` [INFO] [stdout] d739e5dc0463f1c3a3e8947ce1611972b67d57d0c6dd119f066022d14633cb70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6173317a0dc0ca93347644118f91e454ffb2c82c1b8e80cf0f25522a68010e35 [INFO] running `Command { std: "docker" "start" "-a" "6173317a0dc0ca93347644118f91e454ffb2c82c1b8e80cf0f25522a68010e35", 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)]` 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 { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 11 | None, [INFO] [stdout] 12 | Any, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | // TODO: better thing than Vec>? box? [INFO] [stdout] 14 | Quantifier(Vec>, Range, 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>), [INFO] [stdout] | ^^ [INFO] [stdout] 19 | And(Vec>), [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 `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` 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)]` 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 { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 11 | None, [INFO] [stdout] 12 | Any, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | // TODO: better thing than Vec>? box? [INFO] [stdout] 14 | Quantifier(Vec>, Range, 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>), [INFO] [stdout] | ^^ [INFO] [stdout] 19 | And(Vec>), [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 `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "6173317a0dc0ca93347644118f91e454ffb2c82c1b8e80cf0f25522a68010e35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6173317a0dc0ca93347644118f91e454ffb2c82c1b8e80cf0f25522a68010e35", kill_on_drop: false }` [INFO] [stdout] 6173317a0dc0ca93347644118f91e454ffb2c82c1b8e80cf0f25522a68010e35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a5c444fa802dea0836b417f5fa17965c39d72324960f9a7b7b740f63f80b6afd [INFO] running `Command { std: "docker" "start" "-a" "a5c444fa802dea0836b417f5fa17965c39d72324960f9a7b7b740f63f80b6afd", 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)]` 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 { [INFO] [stderr] | -------- variants in this enum [INFO] [stderr] 11 | None, [INFO] [stderr] 12 | Any, [INFO] [stderr] | ^^^ [INFO] [stderr] 13 | // TODO: better thing than Vec>? box? [INFO] [stderr] 14 | Quantifier(Vec>, Range, 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>), [INFO] [stderr] | ^^ [INFO] [stderr] 19 | And(Vec>), [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 `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` 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 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/phos-535d551cd3f43ee3) [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" "a5c444fa802dea0836b417f5fa17965c39d72324960f9a7b7b740f63f80b6afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5c444fa802dea0836b417f5fa17965c39d72324960f9a7b7b740f63f80b6afd", kill_on_drop: false }` [INFO] [stdout] a5c444fa802dea0836b417f5fa17965c39d72324960f9a7b7b740f63f80b6afd