[INFO] fetching crate irgo 0.2.0... [INFO] testing irgo-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate irgo 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate irgo 0.2.0 [INFO] finished tweaking crates.io crate irgo 0.2.0 [INFO] tweaked toml for crates.io crate irgo 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate irgo 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate irgo 0.2.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4dbe3920c1fc6918cdd1e353eb7ba550dfe91515064ca9c9daaabba07d316dd [INFO] running `Command { std: "docker" "start" "-a" "c4dbe3920c1fc6918cdd1e353eb7ba550dfe91515064ca9c9daaabba07d316dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4dbe3920c1fc6918cdd1e353eb7ba550dfe91515064ca9c9daaabba07d316dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4dbe3920c1fc6918cdd1e353eb7ba550dfe91515064ca9c9daaabba07d316dd", kill_on_drop: false }` [INFO] [stdout] c4dbe3920c1fc6918cdd1e353eb7ba550dfe91515064ca9c9daaabba07d316dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f67a4ba983539a5f7c490f28799fbc7d184af280f129b64a5d404c88c029e623 [INFO] running `Command { std: "docker" "start" "-a" "f67a4ba983539a5f7c490f28799fbc7d184af280f129b64a5d404c88c029e623", kill_on_drop: false }` [INFO] [stderr] Compiling irgo v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "f67a4ba983539a5f7c490f28799fbc7d184af280f129b64a5d404c88c029e623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f67a4ba983539a5f7c490f28799fbc7d184af280f129b64a5d404c88c029e623", kill_on_drop: false }` [INFO] [stdout] f67a4ba983539a5f7c490f28799fbc7d184af280f129b64a5d404c88c029e623 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5417e3a030f509c6be0bc7fb4d40295d3151089405a4df6cd3522e0f97f8e40 [INFO] running `Command { std: "docker" "start" "-a" "e5417e3a030f509c6be0bc7fb4d40295d3151089405a4df6cd3522e0f97f8e40", kill_on_drop: false }` [INFO] [stderr] Compiling irgo v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:623:13 [INFO] [stdout] | [INFO] [stdout] 623 | let mut dropped = Leak { sa: String::from("foo") }; [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 0.38s [INFO] running `Command { std: "docker" "inspect" "e5417e3a030f509c6be0bc7fb4d40295d3151089405a4df6cd3522e0f97f8e40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5417e3a030f509c6be0bc7fb4d40295d3151089405a4df6cd3522e0f97f8e40", kill_on_drop: false }` [INFO] [stdout] e5417e3a030f509c6be0bc7fb4d40295d3151089405a4df6cd3522e0f97f8e40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b4a93be0f1e74c1daa7f0f3efa7f8824c843e91dd8e6615f97556d90ff5fcc26 [INFO] running `Command { std: "docker" "start" "-a" "b4a93be0f1e74c1daa7f0f3efa7f8824c843e91dd8e6615f97556d90ff5fcc26", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:623:13 [INFO] [stderr] | [INFO] [stderr] 623 | let mut dropped = Leak { sa: String::from("foo") }; [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: `irgo` (lib test) generated 1 warning (run `cargo fix --lib -p irgo --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/irgo-20e893c09d565952) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test_defer ... ok [INFO] [stdout] test tests::test_into_inner ... ok [INFO] [stdout] test tests::test_dropped_once_when_not_run ... ok [INFO] [stdout] test tests::test_defer_success_1 ... ok [INFO] [stdout] test tests::test_only_dropped_by_closure_when_run ... ok [INFO] [stdout] test tests::test_defer_unwind_2 ... ok [INFO] [stdout] test tests::test_guard_leak ... ok [INFO] [stdout] test tests::test_defer_success_2 ... ok [INFO] [stdout] test tests::test_defer_unwind_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests irgo [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - Scope::into_inner (line 335) ... FAILED [INFO] [stdout] test src/lib.rs - (line 73) ... FAILED [INFO] [stdout] test src/lib.rs - (line 36) ... FAILED [INFO] [stdout] test src/lib.rs - guard_on_unwind (line 421) ... FAILED [INFO] [stdout] test src/lib.rs - (line 13) ... FAILED [INFO] [stdout] test src/lib.rs - (line 105) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Scope::into_inner (line 335) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `rgo` [INFO] [stdout] --> src/lib.rs:336:1 [INFO] [stdout] | [INFO] [stdout] 336 | extern crate rgo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:342:41 [INFO] [stdout] | [INFO] [stdout] 342 | let mut guard = ensure(Vec::new(), |mut v| v.clear()); [INFO] [stdout] | ^^^^^ - type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 342 | let mut guard = ensure(Vec::new(), |mut v: /* Type */| v.clear()); [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0463. [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 73) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `rgo` [INFO] [stdout] --> src/lib.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | extern crate rgo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:88:36 [INFO] [stdout] | [INFO] [stdout] 88 | let mut file = rgo::ensure(f, |f| { [INFO] [stdout] | ^ [INFO] [stdout] 89 | // ensure we flush file at return or panic [INFO] [stdout] 90 | let _ = f.sync_all(); [INFO] [stdout] | - type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 88 | let mut file = rgo::ensure(f, |f: /* Type */| { [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0463. [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 36) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `rgo` [INFO] [stdout] --> src/lib.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | #[macro_use(defer)] extern crate rgo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: cannot find macro `defer` in this scope [INFO] [stdout] --> src/lib.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | defer! { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 38 + use irgo::defer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - guard_on_unwind (line 421) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `rgo` [INFO] [stdout] --> src/lib.rs:422:1 [INFO] [stdout] | [INFO] [stdout] 422 | extern crate rgo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 13) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `rgo` [INFO] [stdout] --> src/lib.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | extern crate rgo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 105) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `rgo` [INFO] [stdout] --> src/lib.rs:106:1 [INFO] [stdout] | [INFO] [stdout] 106 | extern crate rgo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 105) [INFO] [stdout] src/lib.rs - (line 13) [INFO] [stdout] src/lib.rs - (line 36) [INFO] [stdout] src/lib.rs - (line 73) [INFO] [stdout] src/lib.rs - Scope::into_inner (line 335) [INFO] [stdout] src/lib.rs - guard_on_unwind (line 421) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "b4a93be0f1e74c1daa7f0f3efa7f8824c843e91dd8e6615f97556d90ff5fcc26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4a93be0f1e74c1daa7f0f3efa7f8824c843e91dd8e6615f97556d90ff5fcc26", kill_on_drop: false }` [INFO] [stdout] b4a93be0f1e74c1daa7f0f3efa7f8824c843e91dd8e6615f97556d90ff5fcc26