[INFO] fetching crate flashcards 0.1.1... [INFO] testing flashcards-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate flashcards 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate flashcards 0.1.1 [INFO] finished tweaking crates.io crate flashcards 0.1.1 [INFO] tweaked toml for crates.io crate flashcards 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate flashcards 0.1.1 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] crate crates.io crate flashcards 0.1.1 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 19336d866b93dc28d40c91efe7e6b544b4ff693b4fc6a40201b4ec9080da5b7b [INFO] running `Command { std: "docker" "start" "-a" "19336d866b93dc28d40c91efe7e6b544b4ff693b4fc6a40201b4ec9080da5b7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19336d866b93dc28d40c91efe7e6b544b4ff693b4fc6a40201b4ec9080da5b7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19336d866b93dc28d40c91efe7e6b544b4ff693b4fc6a40201b4ec9080da5b7b", kill_on_drop: false }` [INFO] [stdout] 19336d866b93dc28d40c91efe7e6b544b4ff693b4fc6a40201b4ec9080da5b7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 30e394b0c17459eeb35b330a4e7bab8d8e5509a04ce8acce92b333f2c89a0faf [INFO] running `Command { std: "docker" "start" "-a" "30e394b0c17459eeb35b330a4e7bab8d8e5509a04ce8acce92b333f2c89a0faf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling filetime v0.2.15 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling tar v0.4.38 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling flashcards v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `close_fds`, `id`, and `name` are never used [INFO] [stdout] --> src/lib.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 22 | impl Deck { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 124 | fn close_fds(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn id(&self) -> &str { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `open`, `close`, and `is_opened` are never used [INFO] [stdout] --> src/lib.rs:163:5 [INFO] [stdout] | [INFO] [stdout] 159 | impl FileDesc { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 163 | fn new(path: impl AsRef, rc: u32) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | fn open(&mut self, storage_path: impl AsRef) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | fn close(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | fn is_opened(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "30e394b0c17459eeb35b330a4e7bab8d8e5509a04ce8acce92b333f2c89a0faf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30e394b0c17459eeb35b330a4e7bab8d8e5509a04ce8acce92b333f2c89a0faf", kill_on_drop: false }` [INFO] [stdout] 30e394b0c17459eeb35b330a4e7bab8d8e5509a04ce8acce92b333f2c89a0faf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8eec11070d5d7c334535df71f006fc0fdcfa45ebbc2914f3dd5aab98c6c5dabb [INFO] running `Command { std: "docker" "start" "-a" "8eec11070d5d7c334535df71f006fc0fdcfa45ebbc2914f3dd5aab98c6c5dabb", kill_on_drop: false }` [INFO] [stderr] Compiling flashcards v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `close_fds`, `id`, and `name` are never used [INFO] [stdout] --> src/lib.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 22 | impl Deck { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 124 | fn close_fds(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn id(&self) -> &str { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `open`, `close`, and `is_opened` are never used [INFO] [stdout] --> src/lib.rs:163:5 [INFO] [stdout] | [INFO] [stdout] 159 | impl FileDesc { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 163 | fn new(path: impl AsRef, rc: u32) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | fn open(&mut self, storage_path: impl AsRef) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | fn close(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | fn is_opened(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `close_fds`, `id`, and `name` are never used [INFO] [stdout] --> src/lib.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 22 | impl Deck { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 124 | fn close_fds(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn id(&self) -> &str { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `open`, `close`, and `is_opened` are never used [INFO] [stdout] --> src/lib.rs:163:5 [INFO] [stdout] | [INFO] [stdout] 159 | impl FileDesc { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 163 | fn new(path: impl AsRef, rc: u32) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | fn open(&mut self, storage_path: impl AsRef) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | fn close(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | fn is_opened(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "8eec11070d5d7c334535df71f006fc0fdcfa45ebbc2914f3dd5aab98c6c5dabb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8eec11070d5d7c334535df71f006fc0fdcfa45ebbc2914f3dd5aab98c6c5dabb", kill_on_drop: false }` [INFO] [stdout] 8eec11070d5d7c334535df71f006fc0fdcfa45ebbc2914f3dd5aab98c6c5dabb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 52096ee0f0594f119c0025403bd27d8c19187720d158b176baaa97ec789f0e9c [INFO] running `Command { std: "docker" "start" "-a" "52096ee0f0594f119c0025403bd27d8c19187720d158b176baaa97ec789f0e9c", kill_on_drop: false }` [INFO] [stderr] warning: methods `close_fds`, `id`, and `name` are never used [INFO] [stderr] --> src/lib.rs:124:5 [INFO] [stderr] | [INFO] [stderr] 22 | impl Deck { [INFO] [stderr] | --------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 124 | fn close_fds(&self) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 130 | fn id(&self) -> &str { [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 134 | fn name(&self) -> &str { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `open`, `close`, and `is_opened` are never used [INFO] [stderr] --> src/lib.rs:163:5 [INFO] [stderr] | [INFO] [stderr] 159 | impl FileDesc { [INFO] [stderr] | ------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 163 | fn new(path: impl AsRef, rc: u32) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 180 | fn open(&mut self, storage_path: impl AsRef) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 195 | fn close(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 223 | fn is_opened(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `flashcards` (lib) generated 2 warnings [INFO] [stderr] warning: `flashcards` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/flashcards-1774feb40d758a38) [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] Running unittests src/bin/flashcards.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/flashcards-e2c708301ac7d544) [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] running `Command { std: "docker" "inspect" "52096ee0f0594f119c0025403bd27d8c19187720d158b176baaa97ec789f0e9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52096ee0f0594f119c0025403bd27d8c19187720d158b176baaa97ec789f0e9c", kill_on_drop: false }` [INFO] [stdout] 52096ee0f0594f119c0025403bd27d8c19187720d158b176baaa97ec789f0e9c