[INFO] fetching crate codec 0.0.7... [INFO] testing codec-0.0.7 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate codec 0.0.7 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate codec 0.0.7 [INFO] finished tweaking crates.io crate codec 0.0.7 [INFO] tweaked toml for crates.io crate codec 0.0.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate codec 0.0.7 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 codec 0.0.7 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecb4a76387ebd84b4dfa36c7134ac5d293f682d8fc491c73f3c6496ff5af8e7a [INFO] running `Command { std: "docker" "start" "-a" "ecb4a76387ebd84b4dfa36c7134ac5d293f682d8fc491c73f3c6496ff5af8e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecb4a76387ebd84b4dfa36c7134ac5d293f682d8fc491c73f3c6496ff5af8e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecb4a76387ebd84b4dfa36c7134ac5d293f682d8fc491c73f3c6496ff5af8e7a", kill_on_drop: false }` [INFO] [stdout] ecb4a76387ebd84b4dfa36c7134ac5d293f682d8fc491c73f3c6496ff5af8e7a [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5eb7e6dc7902ba22556124c74189086cc3cb8bbdfa4334850ccb6793d12f9b84 [INFO] running `Command { std: "docker" "start" "-a" "5eb7e6dc7902ba22556124c74189086cc3cb8bbdfa4334850ccb6793d12f9b84", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling heapless v0.9.1 [INFO] [stderr] Compiling codec v0.0.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "5eb7e6dc7902ba22556124c74189086cc3cb8bbdfa4334850ccb6793d12f9b84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eb7e6dc7902ba22556124c74189086cc3cb8bbdfa4334850ccb6793d12f9b84", kill_on_drop: false }` [INFO] [stdout] 5eb7e6dc7902ba22556124c74189086cc3cb8bbdfa4334850ccb6793d12f9b84 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a817ec4784041810a13ba89e660832832625b4919c49cf08bb59e3c484feef4c [INFO] running `Command { std: "docker" "start" "-a" "a817ec4784041810a13ba89e660832832625b4919c49cf08bb59e3c484feef4c", kill_on_drop: false }` [INFO] [stderr] Compiling codec v0.0.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "a817ec4784041810a13ba89e660832832625b4919c49cf08bb59e3c484feef4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a817ec4784041810a13ba89e660832832625b4919c49cf08bb59e3c484feef4c", kill_on_drop: false }` [INFO] [stdout] a817ec4784041810a13ba89e660832832625b4919c49cf08bb59e3c484feef4c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51dcd83881cb85b14261ab12af5c0884712ea15a42fe970005ed9a17eee6503f [INFO] running `Command { std: "docker" "start" "-a" "51dcd83881cb85b14261ab12af5c0884712ea15a42fe970005ed9a17eee6503f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/codec-aed1110960fa100d) [INFO] [stdout] running 14 tests [INFO] [stdout] test buffers::tests::rolling_buffer_read_singles ... ok [INFO] [stdout] test buffers::tests::rolling_buffer_write_singles ... ok [INFO] [stdout] test buffers::tests::rolling_buffer_write_batches ... ok [INFO] [stdout] test buffers::tests::static_buffer_read_batches ... ok [INFO] [stdout] test buffers::tests::static_buffer_read_larger_than_buffer ... ok [INFO] [stdout] test buffers::tests::static_buffer_write_batches ... ok [INFO] [stdout] test buffers::tests::static_buffer_original_buffer_restored_on_failed_read ... ok [INFO] [stdout] test buffers::tests::static_buffer_write_singles ... ok [INFO] [stdout] test buffers::tests::rolling_buffer_reset ... ok [INFO] [stdout] test buffers::tests::rolling_buffer_original_buffer_restored_on_failed_read ... ok [INFO] [stdout] test buffers::tests::static_buffer_read_singles ... ok [INFO] [stdout] test buffers::tests::rolling_buffer_read_larger_than_buffer ... ok [INFO] [stdout] test buffers::tests::rolling_buffer_read_batches ... ok [INFO] [stderr] Doc-tests codec [INFO] [stdout] test buffers::tests::static_buffer_reset ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 5) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `StringContext` [INFO] [stdout] --> src/lib.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | str.encode(buf, StringContext::U8Len) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | use of undeclared type `StringContext` [INFO] [stdout] | help: an enum with a similar name exists: `SizeContext` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `StringContext` [INFO] [stdout] --> src/lib.rs:37:53 [INFO] [stdout] | [INFO] [stdout] 37 | let str = String::<30>::decode(buf, StringContext::U8Len)?; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | use of undeclared type `StringContext` [INFO] [stdout] | help: an enum with a similar name exists: `SizeContext` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 5) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.31s; merged doctests compilation took 0.14s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "51dcd83881cb85b14261ab12af5c0884712ea15a42fe970005ed9a17eee6503f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51dcd83881cb85b14261ab12af5c0884712ea15a42fe970005ed9a17eee6503f", kill_on_drop: false }` [INFO] [stdout] 51dcd83881cb85b14261ab12af5c0884712ea15a42fe970005ed9a17eee6503f