[INFO] fetching crate xiod_fakedata 0.4.1...
[INFO] testing xiod_fakedata-0.4.1 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] extracting crate xiod_fakedata 0.4.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate xiod_fakedata 0.4.1 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xiod_fakedata 0.4.1
[INFO] finished tweaking crates.io crate xiod_fakedata 0.4.1
[INFO] tweaked toml for crates.io crate xiod_fakedata 0.4.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bbfb86c2d993e124c991556f26bc39b86ec1c0b39cf7117acddffee3a69027d
[INFO] running `Command { std: "docker" "start" "-a" "0bbfb86c2d993e124c991556f26bc39b86ec1c0b39cf7117acddffee3a69027d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bbfb86c2d993e124c991556f26bc39b86ec1c0b39cf7117acddffee3a69027d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bbfb86c2d993e124c991556f26bc39b86ec1c0b39cf7117acddffee3a69027d", kill_on_drop: false }`
[INFO] [stdout] 0bbfb86c2d993e124c991556f26bc39b86ec1c0b39cf7117acddffee3a69027d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b6e31c43713b4f699230ce5b1b93652ef660ab8096d8798c17c919d5bf612a4e
[INFO] running `Command { std: "docker" "start" "-a" "b6e31c43713b4f699230ce5b1b93652ef660ab8096d8798c17c919d5bf612a4e", kill_on_drop: false }`
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[INFO] [stdout] warning: variant `Finish` is never constructed
[INFO] [stdout]   --> src/main.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | enum EventProcessing {
[INFO] [stdout]    |      --------------- variant in this enum
[INFO] [stdout] 71 |     Finish,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tags` and `tag_mapping` are never read
[INFO] [stdout]   --> src/controller.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct JobTagInfo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 30 |     tags: IndexMap<String, Vec<String>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     tag_mapping: BidirMap<String, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JobTagInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parameter_mapping`, `tag_info`, and `descriptions` are never read
[INFO] [stdout]   --> src/controller.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct JobSetInfo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     parameter_mapping: BidirMap<String, u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     tag_info: IndexMap<String, JobTagInfo>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 47 |     descriptions: IndexMap<String, Vec<jobset::CommandDescription>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JobSetInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `events_sender` is never read
[INFO] [stdout]   --> src/manager.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Manager {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 37 |     events_sender: Sender<ManagerEvent>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Manager` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "b6e31c43713b4f699230ce5b1b93652ef660ab8096d8798c17c919d5bf612a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e31c43713b4f699230ce5b1b93652ef660ab8096d8798c17c919d5bf612a4e", kill_on_drop: false }`
[INFO] [stdout] b6e31c43713b4f699230ce5b1b93652ef660ab8096d8798c17c919d5bf612a4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ad2c558261a14cf479253e51d4edb6cda7ffcf83d7cd066c4ae20e850e1a5b43
[INFO] running `Command { std: "docker" "start" "-a" "ad2c558261a14cf479253e51d4edb6cda7ffcf83d7cd066c4ae20e850e1a5b43", kill_on_drop: false }`
[INFO] [stderr]    Compiling xiod_fakedata v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Finish` is never constructed
[INFO] [stdout]   --> src/main.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | enum EventProcessing {
[INFO] [stdout]    |      --------------- variant in this enum
[INFO] [stdout] 71 |     Finish,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tags` and `tag_mapping` are never read
[INFO] [stdout]   --> src/controller.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct JobTagInfo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 30 |     tags: IndexMap<String, Vec<String>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     tag_mapping: BidirMap<String, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JobTagInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parameter_mapping`, `tag_info`, and `descriptions` are never read
[INFO] [stdout]   --> src/controller.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct JobSetInfo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     parameter_mapping: BidirMap<String, u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     tag_info: IndexMap<String, JobTagInfo>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 47 |     descriptions: IndexMap<String, Vec<jobset::CommandDescription>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JobSetInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `events_sender` is never read
[INFO] [stdout]   --> src/manager.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Manager {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 37 |     events_sender: Sender<ManagerEvent>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Manager` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "ad2c558261a14cf479253e51d4edb6cda7ffcf83d7cd066c4ae20e850e1a5b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad2c558261a14cf479253e51d4edb6cda7ffcf83d7cd066c4ae20e850e1a5b43", kill_on_drop: false }`
[INFO] [stdout] ad2c558261a14cf479253e51d4edb6cda7ffcf83d7cd066c4ae20e850e1a5b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8c885899ebc5302f59a13662c4a2220a71f92ef2eaf2c84ac4a5761fb35bc33e
[INFO] running `Command { std: "docker" "start" "-a" "8c885899ebc5302f59a13662c4a2220a71f92ef2eaf2c84ac4a5761fb35bc33e", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Finish` is never constructed
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:71:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 70 | enum EventProcessing {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |      --------------- variant in this enum
[INFO] [stdout] 
[INFO] [stderr] 71 |     Finish,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `tags` and `tag_mapping` are never read
[INFO] [stderr]   --> src/controller.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct JobTagInfo {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 30 |     tags: IndexMap<String, Vec<String>>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 31 |     tag_mapping: BidirMap<String, u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `JobTagInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `parameter_mapping`, `tag_info`, and `descriptions` are never read
[INFO] [stderr]   --> src/controller.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct JobSetInfo {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 45 |     parameter_mapping: BidirMap<String, u16>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 46 |     tag_info: IndexMap<String, JobTagInfo>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 47 |     descriptions: IndexMap<String, Vec<jobset::CommandDescription>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `JobSetInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `events_sender` is never read
[INFO] [stderr]   --> src/manager.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct Manager {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 37 |     events_sender: Sender<ManagerEvent>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Manager` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `xiod_fakedata` (bin "xiod_fakedata" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/xiod_fakedata-ea16c59e441a9295)
[INFO] running `Command { std: "docker" "inspect" "8c885899ebc5302f59a13662c4a2220a71f92ef2eaf2c84ac4a5761fb35bc33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c885899ebc5302f59a13662c4a2220a71f92ef2eaf2c84ac4a5761fb35bc33e", kill_on_drop: false }`
[INFO] [stdout] 8c885899ebc5302f59a13662c4a2220a71f92ef2eaf2c84ac4a5761fb35bc33e