[INFO] fetching crate emcell-macro 0.0.3...
[INFO] testing emcell-macro-0.0.3 against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] extracting crate emcell-macro 0.0.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate emcell-macro 0.0.3
[INFO] finished tweaking crates.io crate emcell-macro 0.0.3
[INFO] tweaked toml for crates.io crate emcell-macro 0.0.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate emcell-macro 0.0.3 on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "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" "+1ef7943ee607160a564655b6596f83670ef95df5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--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: "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" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d449e1e8907f74c0419b229d8a38e3f23bf5343ef461de27be9b42f152cbfb53
[INFO] running `Command { std: "docker" "start" "-a" "d449e1e8907f74c0419b229d8a38e3f23bf5343ef461de27be9b42f152cbfb53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d449e1e8907f74c0419b229d8a38e3f23bf5343ef461de27be9b42f152cbfb53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d449e1e8907f74c0419b229d8a38e3f23bf5343ef461de27be9b42f152cbfb53", kill_on_drop: false }`
[INFO] [stdout] d449e1e8907f74c0419b229d8a38e3f23bf5343ef461de27be9b42f152cbfb53
[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" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9d93d0309b123c67c614a43963fccf3464fcb304475586a2e88f26c59bc66a3
[INFO] running `Command { std: "docker" "start" "-a" "f9d93d0309b123c67c614a43963fccf3464fcb304475586a2e88f26c59bc66a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling emcell-macro v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Visibility`
[INFO] [stdout]  --> src/defs.rs:5:160
[INFO] [stdout]   |
[INFO] [stdout] 5 | ..., Member, Meta, parse2, parse_macro_input, parse_quote, Type, Visibility};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha2::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/defs.rs:240:38
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let struct_sha256 = hash.as_slice().try_into().unwrap();
[INFO] [stdout]     |                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/defs.rs:440:9
[INFO] [stdout]     |
[INFO] [stdout] 440 |     let mut fields = match &mut header_struct.data {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "f9d93d0309b123c67c614a43963fccf3464fcb304475586a2e88f26c59bc66a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d93d0309b123c67c614a43963fccf3464fcb304475586a2e88f26c59bc66a3", kill_on_drop: false }`
[INFO] [stdout] f9d93d0309b123c67c614a43963fccf3464fcb304475586a2e88f26c59bc66a3
[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" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 090b08223b53e9dbc3b377133bef991a64005734e0dcaaed9e70fc203829ca01
[INFO] running `Command { std: "docker" "start" "-a" "090b08223b53e9dbc3b377133bef991a64005734e0dcaaed9e70fc203829ca01", kill_on_drop: false }`
[INFO] [stderr]    Compiling emcell-macro v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Visibility`
[INFO] [stdout]  --> src/defs.rs:5:160
[INFO] [stdout]   |
[INFO] [stdout] 5 | ..., Member, Meta, parse2, parse_macro_input, parse_quote, Type, Visibility};
[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: `Visibility`
[INFO] [stdout]  --> src/defs.rs:5:160
[INFO] [stdout]   |
[INFO] [stdout] 5 | ..., Member, Meta, parse2, parse_macro_input, parse_quote, Type, Visibility};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha2::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/defs.rs:240:38
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let struct_sha256 = hash.as_slice().try_into().unwrap();
[INFO] [stdout]     |                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha2::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/defs.rs:240:38
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let struct_sha256 = hash.as_slice().try_into().unwrap();
[INFO] [stdout]     |                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/defs.rs:440:9
[INFO] [stdout]     |
[INFO] [stdout] 440 |     let mut fields = match &mut header_struct.data {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/defs.rs:440:9
[INFO] [stdout]     |
[INFO] [stdout] 440 |     let mut fields = match &mut header_struct.data {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "090b08223b53e9dbc3b377133bef991a64005734e0dcaaed9e70fc203829ca01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090b08223b53e9dbc3b377133bef991a64005734e0dcaaed9e70fc203829ca01", kill_on_drop: false }`
[INFO] [stdout] 090b08223b53e9dbc3b377133bef991a64005734e0dcaaed9e70fc203829ca01
[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" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8de436b05feb9848b6f735e36c894b23659a8b5bc542d192820343977010c5b
[INFO] running `Command { std: "docker" "start" "-a" "e8de436b05feb9848b6f735e36c894b23659a8b5bc542d192820343977010c5b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Visibility`
[INFO] [stderr]  --> src/defs.rs:5:160
[INFO] [stderr]   |
[INFO] [stderr] 5 | ..., Member, Meta, parse2, parse_macro_input, parse_quote, Type, Visibility};
[INFO] [stderr]   |                                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `sha2::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stderr]    --> src/defs.rs:240:38
[INFO] [stderr]     |
[INFO] [stderr] 240 |             let struct_sha256 = hash.as_slice().try_into().unwrap();
[INFO] [stderr]     |                                      ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/defs.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 |     let mut fields = match &mut header_struct.data {
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `emcell-macro` (lib) generated 3 warnings (run `cargo fix --lib -p emcell-macro` to apply 2 suggestions)
[INFO] [stderr] warning: `emcell-macro` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/emcell_macro-b12f224a94c6e892)
[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 emcell_macro
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - extern_header_forward (line 186) ... FAILED
[INFO] [stdout] test src/lib.rs - extern_header_backward (line 206) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - extern_header_forward (line 186) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `emcell`
[INFO] [stdout]  --> src/lib.rs:189:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | / extern_header_forward! {
[INFO] [stdout] 7 | |    Cell1Wrapper: Cell1
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `extern_header_forward` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Cell1` in this scope
[INFO] [stdout]  --> src/lib.rs:190:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |    Cell1Wrapper: Cell1
[INFO] [stdout]   |                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Cell1` in this scope
[INFO] [stdout]  --> src/lib.rs:190:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |    Cell1Wrapper: Cell1
[INFO] [stdout]   |                  ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 7 |    Cell1Wrapper<Cell1>: Cell1
[INFO] [stdout]   |                +++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - extern_header_backward (line 206) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `emcell`
[INFO] [stdout]  --> src/lib.rs:210:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | / extern_header_backward! {
[INFO] [stdout] 8 | |    Cell1Wrapper: Cell1
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `extern_header_backward` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Cell1` in this scope
[INFO] [stdout]  --> src/lib.rs:211:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |    Cell1Wrapper: Cell1
[INFO] [stdout]   |                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Cell1` in this scope
[INFO] [stdout]  --> src/lib.rs:211:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |    Cell1Wrapper: Cell1
[INFO] [stdout]   |                  ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 8 |    Cell1Wrapper<Cell1>: Cell1
[INFO] [stdout]   |                +++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - extern_header_backward (line 206)
[INFO] [stdout]     src/lib.rs - extern_header_forward (line 186)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e8de436b05feb9848b6f735e36c894b23659a8b5bc542d192820343977010c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8de436b05feb9848b6f735e36c894b23659a8b5bc542d192820343977010c5b", kill_on_drop: false }`
[INFO] [stdout] e8de436b05feb9848b6f735e36c894b23659a8b5bc542d192820343977010c5b
