[INFO] fetching crate io_err 0.1.0... [INFO] testing io_err-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate io_err 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate io_err 0.1.0 [INFO] finished tweaking crates.io crate io_err 0.1.0 [INFO] tweaked toml for crates.io crate io_err 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate io_err 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5dcc35bc3e64b8e95e83e3e3cc08fdff182019e025bd3866beb931f3bebedbd2 [INFO] running `Command { std: "docker" "start" "-a" "5dcc35bc3e64b8e95e83e3e3cc08fdff182019e025bd3866beb931f3bebedbd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dcc35bc3e64b8e95e83e3e3cc08fdff182019e025bd3866beb931f3bebedbd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dcc35bc3e64b8e95e83e3e3cc08fdff182019e025bd3866beb931f3bebedbd2", kill_on_drop: false }` [INFO] [stdout] 5dcc35bc3e64b8e95e83e3e3cc08fdff182019e025bd3866beb931f3bebedbd2 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dcb973230a1cf8d381626c6c7799fadb1ba4e5b99da3e38cdb8b4eeb0711d6a [INFO] running `Command { std: "docker" "start" "-a" "2dcb973230a1cf8d381626c6c7799fadb1ba4e5b99da3e38cdb8b4eeb0711d6a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling io_err v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.59s [INFO] running `Command { std: "docker" "inspect" "2dcb973230a1cf8d381626c6c7799fadb1ba4e5b99da3e38cdb8b4eeb0711d6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dcb973230a1cf8d381626c6c7799fadb1ba4e5b99da3e38cdb8b4eeb0711d6a", kill_on_drop: false }` [INFO] [stdout] 2dcb973230a1cf8d381626c6c7799fadb1ba4e5b99da3e38cdb8b4eeb0711d6a [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0014bf679d8de91dfa4f2da23504be559cc27ebc45b6201a76d9bae2d6e457c7 [INFO] running `Command { std: "docker" "start" "-a" "0014bf679d8de91dfa4f2da23504be559cc27ebc45b6201a76d9bae2d6e457c7", kill_on_drop: false }` [INFO] [stderr] Compiling io_err v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "0014bf679d8de91dfa4f2da23504be559cc27ebc45b6201a76d9bae2d6e457c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0014bf679d8de91dfa4f2da23504be559cc27ebc45b6201a76d9bae2d6e457c7", kill_on_drop: false }` [INFO] [stdout] 0014bf679d8de91dfa4f2da23504be559cc27ebc45b6201a76d9bae2d6e457c7 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] db8d47cd67765fe243d4fedfc610af208a5a8d866c9938ab7037f71aa875aa2c [INFO] running `Command { std: "docker" "start" "-a" "db8d47cd67765fe243d4fedfc610af208a5a8d866c9938ab7037f71aa875aa2c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/io_err-62ef88b0bd4f11ab) [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 io_err [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - err (line 6) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - err (line 6) stdout ---- [INFO] [stdout] error: cannot find macro `err` in this scope [INFO] [stdout] --> src/lib.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 3 | let error = err!(other, "another error"); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 2 + use io_err::err; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find macro `err` in this scope [INFO] [stdout] --> src/lib.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 4 | let other = err!("another unspecified error, will be categorized as `Other`"); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 2 + use io_err::err; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find macro `err` in this scope [INFO] [stdout] --> src/lib.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 5 | let result = err!(("this error will be encapsulated under an Err()")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 2 + use io_err::err; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find macro `err` in this scope [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 9 | err!(("you died in the process"))? // this will return early [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 2 + use io_err::err; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find macro `err` in this scope [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 11 | err!((permission_denied, "you are not the chosen one"))? [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this macro [INFO] [stdout] | [INFO] [stdout] 2 + use io_err::err; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `random` in this scope [INFO] [stdout] --> src/lib.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 7 | if random() { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 + use std::random::random; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/lib.rs:10:28 [INFO] [stdout] | [INFO] [stdout] 6 | fn chosen_one(ty: T) -> Result { [INFO] [stdout] | ^^^^^^ - supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 generic arguments [INFO] [stdout] | [INFO] [stdout] help: add missing generic argument [INFO] [stdout] | [INFO] [stdout] 6 | fn chosen_one(ty: T) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `chosen` in this scope [INFO] [stdout] --> src/lib.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 10 | } else if !chosen() { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0425. [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - err (line 6) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "db8d47cd67765fe243d4fedfc610af208a5a8d866c9938ab7037f71aa875aa2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db8d47cd67765fe243d4fedfc610af208a5a8d866c9938ab7037f71aa875aa2c", kill_on_drop: false }` [INFO] [stdout] db8d47cd67765fe243d4fedfc610af208a5a8d866c9938ab7037f71aa875aa2c