[INFO] fetching crate oofs 0.2.3...
[INFO] testing oofs-0.2.3 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate oofs 0.2.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate oofs 0.2.3
[INFO] finished tweaking crates.io crate oofs 0.2.3
[INFO] tweaked toml for crates.io crate oofs 0.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oofs 0.2.3 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oofs_derive v0.2.3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2f0088a557de8d3343088752a6c5ca9fe674ee4f496d9dc9208cb2404afe4c2
[INFO] running `Command { std: "docker" "start" "-a" "e2f0088a557de8d3343088752a6c5ca9fe674ee4f496d9dc9208cb2404afe4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f0088a557de8d3343088752a6c5ca9fe674ee4f496d9dc9208cb2404afe4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f0088a557de8d3343088752a6c5ca9fe674ee4f496d9dc9208cb2404afe4c2", kill_on_drop: false }`
[INFO] [stdout] e2f0088a557de8d3343088752a6c5ca9fe674ee4f496d9dc9208cb2404afe4c2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c9120051c955b39fb881cd681786f463b7aace7b6dbdd26abd20bcbdd91ff65
[INFO] running `Command { std: "docker" "start" "-a" "8c9120051c955b39fb881cd681786f463b7aace7b6dbdd26abd20bcbdd91ff65", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling oofs_derive v0.2.3
[INFO] [stderr]    Compiling oofs v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `is_custom` and `is_generated` are never used
[INFO] [stdout]   --> src/context.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Context {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn is_custom(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub(crate) fn is_generated(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[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 10.40s
[INFO] running `Command { std: "docker" "inspect" "8c9120051c955b39fb881cd681786f463b7aace7b6dbdd26abd20bcbdd91ff65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c9120051c955b39fb881cd681786f463b7aace7b6dbdd26abd20bcbdd91ff65", kill_on_drop: false }`
[INFO] [stdout] 8c9120051c955b39fb881cd681786f463b7aace7b6dbdd26abd20bcbdd91ff65
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c57891fbfed8bf0b39c8e14691726b97f0883478ccb8ab995fe16be11b4f404f
[INFO] running `Command { std: "docker" "start" "-a" "c57891fbfed8bf0b39c8e14691726b97f0883478ccb8ab995fe16be11b4f404f", kill_on_drop: false }`
[INFO] [stderr]    Compiling oofs v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `is_custom` and `is_generated` are never used
[INFO] [stdout]   --> src/context.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Context {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn is_custom(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub(crate) fn is_generated(&self) -> bool {
[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_custom` and `is_generated` are never used
[INFO] [stdout]   --> src/context.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Context {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn is_custom(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub(crate) fn is_generated(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/var_check.rs:105:24
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub struct NoDebug(String);
[INFO] [stdout]     |                ------- ^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> tests/basic.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl MyStruct {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 51 |     fn new() -> Result<Self, Oof> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[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 0.67s
[INFO] running `Command { std: "docker" "inspect" "c57891fbfed8bf0b39c8e14691726b97f0883478ccb8ab995fe16be11b4f404f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57891fbfed8bf0b39c8e14691726b97f0883478ccb8ab995fe16be11b4f404f", kill_on_drop: false }`
[INFO] [stdout] c57891fbfed8bf0b39c8e14691726b97f0883478ccb8ab995fe16be11b4f404f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fed812b6aedeacf734acc74f40f84bb7b239ca64f29b5105db4a40a9d06c99a
[INFO] running `Command { std: "docker" "start" "-a" "2fed812b6aedeacf734acc74f40f84bb7b239ca64f29b5105db4a40a9d06c99a", kill_on_drop: false }`
[INFO] [stderr] warning: methods `is_custom` and `is_generated` are never used
[INFO] [stderr]   --> src/context.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl Context {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub(crate) fn is_custom(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub(crate) fn is_generated(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/var_check.rs:105:24
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub struct NoDebug(String);
[INFO] [stderr]     |                ------- ^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: `oofs` (lib) generated 1 warning
[INFO] [stderr] warning: `oofs` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> tests/basic.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | impl MyStruct {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 51 |     fn new() -> Result<Self, Oof> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oofs` (test "basic") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oofs-2c7bc48fb718e247)
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-8d98869da6fadfe8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test var_check::tests::test_debug_and_ref ... ok
[INFO] [stdout] test var_check::tests::test_generic_fn ... 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] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test implements_basic_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oofs
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/ext.rs - ext::OofExt::_attach (line 58) ... ok
[INFO] [stdout] test src/lib.rs - oof (line 38) ... ok
[INFO] [stdout] test src/lib.rs - wrap_err (line 252) ... ok
[INFO] [stdout] test src/ext.rs - ext::OofExt::_attach_lazy (line 95) ... ok
[INFO] [stdout] test src/lib.rs - ensure (line 91) ... ok
[INFO] [stdout] test src/lib.rs - Oof::attach_lazy (line 505) ... ok
[INFO] [stdout] test src/lib.rs - ensure_eq (line 153) ... ok
[INFO] [stdout] test src/lib.rs - wrap_err (line 239) ... ok
[INFO] [stdout] test src/lib.rs - ensure_eq (line 186) ... ok
[INFO] [stdout] test src/lib.rs - oof (line 25) ... ok
[INFO] [stdout] test src/lib.rs - ensure (line 62) ... ok
[INFO] [stdout] test src/lib.rs - Oof::into_res (line 391) ... ok
[INFO] [stdout] test src/lib.rs - Oof::attach (line 470) ... ok
[INFO] [stdout] test src/lib.rs - ensure (line 75) ... ok
[INFO] [stdout] test src/ext.rs - ext::OofExt (line 9) ... ok
[INFO] [stdout] test src/lib.rs - ensure_eq (line 166) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2fed812b6aedeacf734acc74f40f84bb7b239ca64f29b5105db4a40a9d06c99a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fed812b6aedeacf734acc74f40f84bb7b239ca64f29b5105db4a40a9d06c99a", kill_on_drop: false }`
[INFO] [stdout] 2fed812b6aedeacf734acc74f40f84bb7b239ca64f29b5105db4a40a9d06c99a
