[INFO] fetching crate concat-reader 0.1.0... [INFO] testing concat-reader-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate concat-reader 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate concat-reader 0.1.0 [INFO] finished tweaking crates.io crate concat-reader 0.1.0 [INFO] tweaked toml for crates.io crate concat-reader 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate concat-reader 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ef1b0eddc759ea433e090a9fecb4f67106ca6dc96fd13b8749aaf78e0e40350 [INFO] running `Command { std: "docker" "start" "-a" "6ef1b0eddc759ea433e090a9fecb4f67106ca6dc96fd13b8749aaf78e0e40350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ef1b0eddc759ea433e090a9fecb4f67106ca6dc96fd13b8749aaf78e0e40350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ef1b0eddc759ea433e090a9fecb4f67106ca6dc96fd13b8749aaf78e0e40350", kill_on_drop: false }` [INFO] [stdout] 6ef1b0eddc759ea433e090a9fecb4f67106ca6dc96fd13b8749aaf78e0e40350 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cc086e18b16c0cc43745cf2904f817849299219c213c9046aa2f4667f5d50391 [INFO] running `Command { std: "docker" "start" "-a" "cc086e18b16c0cc43745cf2904f817849299219c213c9046aa2f4667f5d50391", kill_on_drop: false }` [INFO] [stderr] Compiling concat-reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file.rs:167:51 [INFO] [stdout] | [INFO] [stdout] 167 | return Err(io::Error::new(e.kind(), e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file.rs:181:66 [INFO] [stdout] | [INFO] [stdout] 181 | ReaderState::Err(e, _) => io::Error::new(e.kind(), e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/file.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | mem::replace(self, s); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 165 | let _ = mem::replace(self, s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "cc086e18b16c0cc43745cf2904f817849299219c213c9046aa2f4667f5d50391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc086e18b16c0cc43745cf2904f817849299219c213c9046aa2f4667f5d50391", kill_on_drop: false }` [INFO] [stdout] cc086e18b16c0cc43745cf2904f817849299219c213c9046aa2f4667f5d50391 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d7059bf2ef8a7313efd7624889caeb76c5107b0f191763aa906daae6e9da7d4e [INFO] running `Command { std: "docker" "start" "-a" "d7059bf2ef8a7313efd7624889caeb76c5107b0f191763aa906daae6e9da7d4e", kill_on_drop: false }` [INFO] [stderr] Compiling concat-reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file.rs:167:51 [INFO] [stdout] | [INFO] [stdout] 167 | return Err(io::Error::new(e.kind(), e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file.rs:181:66 [INFO] [stdout] | [INFO] [stdout] 181 | ReaderState::Err(e, _) => io::Error::new(e.kind(), e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/file.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | mem::replace(self, s); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 165 | let _ = mem::replace(self, s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file.rs:167:51 [INFO] [stdout] | [INFO] [stdout] 167 | return Err(io::Error::new(e.kind(), e.description())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file.rs:181:66 [INFO] [stdout] | [INFO] [stdout] 181 | ReaderState::Err(e, _) => io::Error::new(e.kind(), e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/file.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | mem::replace(self, s); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 165 | let _ = mem::replace(self, s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "d7059bf2ef8a7313efd7624889caeb76c5107b0f191763aa906daae6e9da7d4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7059bf2ef8a7313efd7624889caeb76c5107b0f191763aa906daae6e9da7d4e", kill_on_drop: false }` [INFO] [stdout] d7059bf2ef8a7313efd7624889caeb76c5107b0f191763aa906daae6e9da7d4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d7ebdb5b443d5f49d546ae38e37d87d5f2d6f3c34627a16d5c93222c9e02e4d1 [INFO] running `Command { std: "docker" "start" "-a" "d7ebdb5b443d5f49d546ae38e37d87d5f2d6f3c34627a16d5c93222c9e02e4d1", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/file.rs:167:51 [INFO] [stderr] | [INFO] [stderr] 167 | return Err(io::Error::new(e.kind(), e.description())); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/file.rs:181:66 [INFO] [stderr] | [INFO] [stderr] 181 | ReaderState::Err(e, _) => io::Error::new(e.kind(), e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/file.rs:165:9 [INFO] [stderr] | [INFO] [stderr] 165 | mem::replace(self, s); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 165 | let _ = mem::replace(self, s); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `concat-reader` (lib) generated 3 warnings [INFO] [stderr] warning: `concat-reader` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/concat_reader-d7231ea358635765) [INFO] [stdout] running 7 tests [INFO] [stdout] test file::tests::can_debug_print ... ok [INFO] [stdout] test file::tests::reads_from_multiple_files ... ok [INFO] [stdout] test file::tests::fails_on_file_error ... ok [INFO] [stdout] test file::tests::can_skip_and_continue ... ok [INFO] [stdout] test file::tests::init_next_reader_when_current_is_eof ... ok [INFO] [stdout] test file::tests::fails_on_file_error2 ... ok [INFO] [stdout] test read::tests::reads_from_multiple_readers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d7ebdb5b443d5f49d546ae38e37d87d5f2d6f3c34627a16d5c93222c9e02e4d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7ebdb5b443d5f49d546ae38e37d87d5f2d6f3c34627a16d5c93222c9e02e4d1", kill_on_drop: false }` [INFO] [stdout] d7ebdb5b443d5f49d546ae38e37d87d5f2d6f3c34627a16d5c93222c9e02e4d1