[INFO] fetching crate aumm_core 0.1.0...
[INFO] testing aumm_core-0.1.0 against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] extracting crate aumm_core 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate aumm_core 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate aumm_core 0.1.0
[INFO] tweaked toml for crates.io crate aumm_core 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate aumm_core 0.1.0 on toolchain f9988fefd3add01f414f52b414308e7872622fee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate aumm_core 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" "+f9988fefd3add01f414f52b414308e7872622fee" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ec0d6f9b02e0c940191b2015a3b051f44e37158634b1ef5290ef9dbf6bb4a12
[INFO] running `Command { std: "docker" "start" "-a" "5ec0d6f9b02e0c940191b2015a3b051f44e37158634b1ef5290ef9dbf6bb4a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ec0d6f9b02e0c940191b2015a3b051f44e37158634b1ef5290ef9dbf6bb4a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec0d6f9b02e0c940191b2015a3b051f44e37158634b1ef5290ef9dbf6bb4a12", kill_on_drop: false }`
[INFO] [stdout] 5ec0d6f9b02e0c940191b2015a3b051f44e37158634b1ef5290ef9dbf6bb4a12
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d23ce81ea1385030d2ea4c58bd408eca7784c1c3b4990cb47b9e80bdb2f63b4f
[INFO] running `Command { std: "docker" "start" "-a" "d23ce81ea1385030d2ea4c58bd408eca7784c1c3b4990cb47b9e80bdb2f63b4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling aumm_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `next_state` is never read
[INFO] [stdout]   --> src/recognizer.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut next_state = current.clone();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 89 |                 next_state = KeyFSM::Pressed { t_down: now };
[INFO] [stdout]    |                 -------------------------------------------- `next_state` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t_down` and `t_up` are never read
[INFO] [stdout]   --> src/recognizer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TapInfo {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 11 |     t_down: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     t_up: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TapInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_idle` is never used
[INFO] [stdout]   --> src/recognizer.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl KeyFSM {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 36 |     fn is_idle(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.02s
[INFO] running `Command { std: "docker" "inspect" "d23ce81ea1385030d2ea4c58bd408eca7784c1c3b4990cb47b9e80bdb2f63b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23ce81ea1385030d2ea4c58bd408eca7784c1c3b4990cb47b9e80bdb2f63b4f", kill_on_drop: false }`
[INFO] [stdout] d23ce81ea1385030d2ea4c58bd408eca7784c1c3b4990cb47b9e80bdb2f63b4f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f51ec10c9114adfe2aef8279ee7c6d0ed51f6d3f304cae5edd985b0825ff8f5
[INFO] running `Command { std: "docker" "start" "-a" "3f51ec10c9114adfe2aef8279ee7c6d0ed51f6d3f304cae5edd985b0825ff8f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stdout] warning: value assigned to `next_state` is never read
[INFO] [stdout]   --> src/recognizer.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut next_state = current.clone();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 89 |                 next_state = KeyFSM::Pressed { t_down: now };
[INFO] [stdout]    |                 -------------------------------------------- `next_state` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t_down` and `t_up` are never read
[INFO] [stdout]   --> src/recognizer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TapInfo {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 11 |     t_down: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     t_up: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TapInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_idle` is never used
[INFO] [stdout]   --> src/recognizer.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl KeyFSM {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 36 |     fn is_idle(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling aumm_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `next_state` is never read
[INFO] [stdout]   --> src/recognizer.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut next_state = current.clone();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 89 |                 next_state = KeyFSM::Pressed { t_down: now };
[INFO] [stdout]    |                 -------------------------------------------- `next_state` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t_down` and `t_up` are never read
[INFO] [stdout]   --> src/recognizer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TapInfo {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 11 |     t_down: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     t_up: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TapInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_idle` is never used
[INFO] [stdout]   --> src/recognizer.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl KeyFSM {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 36 |     fn is_idle(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "3f51ec10c9114adfe2aef8279ee7c6d0ed51f6d3f304cae5edd985b0825ff8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f51ec10c9114adfe2aef8279ee7c6d0ed51f6d3f304cae5edd985b0825ff8f5", kill_on_drop: false }`
[INFO] [stdout] 3f51ec10c9114adfe2aef8279ee7c6d0ed51f6d3f304cae5edd985b0825ff8f5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create prepare snapshot dir: failed to create temp dir: mkdir /var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/new-3838327376: no space left on device
