[INFO] fetching crate trait-bounds 0.1.1...
[INFO] testing trait-bounds-0.1.1 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate trait-bounds 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate trait-bounds 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate trait-bounds 0.1.1
[INFO] tweaked toml for crates.io crate trait-bounds 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trait-bounds 0.1.1 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trait-bounds 0.1.1 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c17d0046a17b66281f627fb42bda5b465df90f4d8420f30cae111e8ef90e7ea7
[INFO] running `Command { std: "docker" "start" "-a" "c17d0046a17b66281f627fb42bda5b465df90f4d8420f30cae111e8ef90e7ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c17d0046a17b66281f627fb42bda5b465df90f4d8420f30cae111e8ef90e7ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17d0046a17b66281f627fb42bda5b465df90f4d8420f30cae111e8ef90e7ea7", kill_on_drop: false }`
[INFO] [stdout] c17d0046a17b66281f627fb42bda5b465df90f4d8420f30cae111e8ef90e7ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5797c871b1bbf62bdcb3b701a2a90468f6f46b33b694d8e9b5d859e3bca2290
[INFO] running `Command { std: "docker" "start" "-a" "b5797c871b1bbf62bdcb3b701a2a90468f6f46b33b694d8e9b5d859e3bca2290", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait-bounds v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "b5797c871b1bbf62bdcb3b701a2a90468f6f46b33b694d8e9b5d859e3bca2290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5797c871b1bbf62bdcb3b701a2a90468f6f46b33b694d8e9b5d859e3bca2290", kill_on_drop: false }`
[INFO] [stdout] b5797c871b1bbf62bdcb3b701a2a90468f6f46b33b694d8e9b5d859e3bca2290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c44ff0c97f05a2a878c2164baab4a1ec67c15232f2620fa9e6b46a9e1d81569f
[INFO] running `Command { std: "docker" "start" "-a" "c44ff0c97f05a2a878c2164baab4a1ec67c15232f2620fa9e6b46a9e1d81569f", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait-bounds v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> examples/from.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn from(value: T) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let a: A = a.into(); // core's blanket impl From<T> for T
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let a: A = b.into(); // blanket impl From<T: Trait> for A
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> examples/from_many.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from(value: B) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> examples/from_many.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn from(value: T) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from_many.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let a: A = a.into(); // core's blanket impl From<T> for T
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from_many.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let a: A = b.into(); // specific impl From<B> for A
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from_many.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let a: A = c.into(); // blanket impl From<T: Trait> for A
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "c44ff0c97f05a2a878c2164baab4a1ec67c15232f2620fa9e6b46a9e1d81569f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44ff0c97f05a2a878c2164baab4a1ec67c15232f2620fa9e6b46a9e1d81569f", kill_on_drop: false }`
[INFO] [stdout] c44ff0c97f05a2a878c2164baab4a1ec67c15232f2620fa9e6b46a9e1d81569f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91196f01cb2e96a61c58dab74600bd80fd67955d17d3f45b8c0a91b5ab0add29
[INFO] running `Command { std: "docker" "start" "-a" "91196f01cb2e96a61c58dab74600bd80fd67955d17d3f45b8c0a91b5ab0add29", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> examples/from.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn from(value: T) -> Self {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> examples/from.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let a: A = a.into(); // core's blanket impl From<T> for T
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> examples/from.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let a: A = b.into(); // blanket impl From<T: Trait> for A
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: `trait-bounds` (example "from") generated 3 warnings (run `cargo fix --example "from" -p trait-bounds` to apply 3 suggestions)
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> examples/from_many.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn from(value: B) -> Self {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> examples/from_many.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn from(value: T) -> Self {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> examples/from_many.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let a: A = a.into(); // core's blanket impl From<T> for T
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> examples/from_many.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let a: A = b.into(); // specific impl From<B> for A
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> examples/from_many.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let a: A = c.into(); // blanket impl From<T: Trait> for A
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: `trait-bounds` (example "from_many") generated 5 warnings (run `cargo fix --example "from_many" -p trait-bounds` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trait_bounds-7ac0e209cc28bea2)
[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 trait_bounds
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 53) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Somehow { inner: Os { code: 2, kind: NotFound, message: "No such file or directory" } }
[INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 53)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.43s; merged doctests compilation took 0.43s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "91196f01cb2e96a61c58dab74600bd80fd67955d17d3f45b8c0a91b5ab0add29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91196f01cb2e96a61c58dab74600bd80fd67955d17d3f45b8c0a91b5ab0add29", kill_on_drop: false }`
[INFO] [stdout] 91196f01cb2e96a61c58dab74600bd80fd67955d17d3f45b8c0a91b5ab0add29
