[INFO] fetching crate lfsr-fibo 0.1.0... [INFO] testing lfsr-fibo-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate lfsr-fibo 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate lfsr-fibo 0.1.0 [INFO] finished tweaking crates.io crate lfsr-fibo 0.1.0 [INFO] tweaked toml for crates.io crate lfsr-fibo 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lfsr-fibo 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lfsr-fibo 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cb9b430c987eb558427e1e07222b1b403d3dc1d822fd26dd38dd618b52dcce3 [INFO] running `Command { std: "docker" "start" "-a" "6cb9b430c987eb558427e1e07222b1b403d3dc1d822fd26dd38dd618b52dcce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cb9b430c987eb558427e1e07222b1b403d3dc1d822fd26dd38dd618b52dcce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cb9b430c987eb558427e1e07222b1b403d3dc1d822fd26dd38dd618b52dcce3", kill_on_drop: false }` [INFO] [stdout] 6cb9b430c987eb558427e1e07222b1b403d3dc1d822fd26dd38dd618b52dcce3 [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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 325e478a61c3e54da3e00e51dcfd0a5d21013759b6a8aa7b1a6f554a021e2ced [INFO] running `Command { std: "docker" "start" "-a" "325e478a61c3e54da3e00e51dcfd0a5d21013759b6a8aa7b1a6f554a021e2ced", kill_on_drop: false }` [INFO] [stderr] Compiling lfsr-fibo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "325e478a61c3e54da3e00e51dcfd0a5d21013759b6a8aa7b1a6f554a021e2ced", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "325e478a61c3e54da3e00e51dcfd0a5d21013759b6a8aa7b1a6f554a021e2ced", kill_on_drop: false }` [INFO] [stdout] 325e478a61c3e54da3e00e51dcfd0a5d21013759b6a8aa7b1a6f554a021e2ced [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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7245d08f1291ae91733fb8fe9b77751b1325ae590849d0465aeb7bf394a35941 [INFO] running `Command { std: "docker" "start" "-a" "7245d08f1291ae91733fb8fe9b77751b1325ae590849d0465aeb7bf394a35941", kill_on_drop: false }` [INFO] [stderr] Compiling lfsr-fibo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "7245d08f1291ae91733fb8fe9b77751b1325ae590849d0465aeb7bf394a35941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7245d08f1291ae91733fb8fe9b77751b1325ae590849d0465aeb7bf394a35941", kill_on_drop: false }` [INFO] [stdout] 7245d08f1291ae91733fb8fe9b77751b1325ae590849d0465aeb7bf394a35941 [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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 120dde3ec384d116cb717f9df3fe5e90599e4187fbc9db71ddc982e85b9f005c [INFO] running `Command { std: "docker" "start" "-a" "120dde3ec384d116cb717f9df3fe5e90599e4187fbc9db71ddc982e85b9f005c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lfsr_fibo-2c308d5613e55d7a) [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 lfsr_fibo [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Lfsr::new (line 19) ... FAILED [INFO] [stdout] test src/lib.rs - Lfsr::set_key (line 35) ... FAILED [INFO] [stdout] test src/lib.rs - Lfsr::clock (line 56) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Lfsr::new (line 19) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Lfsr` [INFO] [stdout] --> src/lib.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | let lfsr = Lfsr::new(vec![19, 13, 2]); [INFO] [stdout] | ^^^^ use of undeclared type `Lfsr` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 19 + use lfsr_fibo::Lfsr; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Lfsr::set_key (line 35) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Lfsr` [INFO] [stdout] --> src/lib.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | let mut lfsr = Lfsr::new(vec![7, 5, 2]); [INFO] [stdout] | ^^^^ use of undeclared type `Lfsr` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 35 + use lfsr_fibo::Lfsr; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VecDeque` in this scope [INFO] [stdout] --> src/lib.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | let key: VecDeque = VecDeque::from([0, 1, 1, 0, 0, 0, 1]); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 35 + use std::collections::VecDeque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `VecDeque` [INFO] [stdout] --> src/lib.rs:37:25 [INFO] [stdout] | [INFO] [stdout] 37 | let key: VecDeque = VecDeque::from([0, 1, 1, 0, 0, 0, 1]); [INFO] [stdout] | ^^^^^^^^ use of undeclared type `VecDeque` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 35 + use std::collections::VecDeque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Lfsr::clock (line 56) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Lfsr` [INFO] [stdout] --> src/lib.rs:57:16 [INFO] [stdout] | [INFO] [stdout] 57 | let mut lfsr = Lfsr::new(vec![7, 5, 2]); [INFO] [stdout] | ^^^^ use of undeclared type `Lfsr` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 56 + use lfsr_fibo::Lfsr; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VecDeque` in this scope [INFO] [stdout] --> src/lib.rs:58:10 [INFO] [stdout] | [INFO] [stdout] 58 | let key: VecDeque = VecDeque::from([0, 1, 1, 0, 0, 0, 1]); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 56 + use std::collections::VecDeque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `VecDeque` [INFO] [stdout] --> src/lib.rs:58:25 [INFO] [stdout] | [INFO] [stdout] 58 | let key: VecDeque = VecDeque::from([0, 1, 1, 0, 0, 0, 1]); [INFO] [stdout] | ^^^^^^^^ use of undeclared type `VecDeque` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 56 + use std::collections::VecDeque; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0433. [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 - Lfsr::clock (line 56) [INFO] [stdout] src/lib.rs - Lfsr::new (line 19) [INFO] [stdout] src/lib.rs - Lfsr::set_key (line 35) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.34s; merged doctests compilation took 0.10s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "120dde3ec384d116cb717f9df3fe5e90599e4187fbc9db71ddc982e85b9f005c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "120dde3ec384d116cb717f9df3fe5e90599e4187fbc9db71ddc982e85b9f005c", kill_on_drop: false }` [INFO] [stdout] 120dde3ec384d116cb717f9df3fe5e90599e4187fbc9db71ddc982e85b9f005c