[INFO] fetching crate buildkit-llb 0.2.0... [INFO] checking buildkit-llb-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate buildkit-llb 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate buildkit-llb 0.2.0 [INFO] finished tweaking crates.io crate buildkit-llb 0.2.0 [INFO] tweaked toml for crates.io crate buildkit-llb 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate buildkit-llb 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate buildkit-llb 0.2.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tonic-build v0.1.1 [INFO] [stderr] Downloaded async-stream-impl v0.2.1 [INFO] [stderr] Downloaded tower-retry v0.3.0 [INFO] [stderr] Downloaded tower-make v0.3.0 [INFO] [stderr] Downloaded tower-timeout v0.3.0 [INFO] [stderr] Downloaded buildkit-proto v0.2.0 [INFO] [stderr] Downloaded async-stream v0.2.1 [INFO] [stderr] Downloaded tracing-core v0.1.10 [INFO] [stderr] Downloaded tracing v0.1.13 [INFO] [stderr] Downloaded backtrace v0.3.45 [INFO] [stderr] Downloaded tonic v0.1.1 [INFO] [stderr] Downloaded aho-corasick v0.7.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.9 [INFO] [stderr] Downloaded async-trait v0.1.24 [INFO] [stderr] Downloaded h2 v0.2.2 [INFO] [stderr] Downloaded hyper v0.13.3 [INFO] [stderr] Downloaded syn v1.0.16 [INFO] [stderr] Downloaded regex-syntax v0.6.16 [INFO] [stderr] Downloaded tower-buffer v0.3.0 [INFO] [stderr] Downloaded tower-limit v0.3.0 [INFO] [stderr] Downloaded tower-load-shed v0.3.0 [INFO] [stderr] Downloaded tower-util v0.3.0 [INFO] [stderr] Downloaded tower-balance v0.3.0 [INFO] [stderr] Downloaded tracing-attributes v0.1.7 [INFO] [stderr] Downloaded tokio v0.2.13 [INFO] [stderr] Downloaded tracing-futures v0.2.3 [INFO] [stderr] Downloaded tower v0.3.1 [INFO] [stderr] Downloaded tower-layer v0.3.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.33 [INFO] [stderr] Downloaded tower-ready-cache v0.3.1 [INFO] [stderr] Downloaded tower-load v0.3.0 [INFO] [stderr] Downloaded libc v0.2.67 [INFO] [stderr] Downloaded tower-discover v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c856ccaf1781e756f2ddb31f7cbd0cc199c6ee3529da2e031edf45d38cb18f6 [INFO] running `Command { std: "docker" "start" "-a" "7c856ccaf1781e756f2ddb31f7cbd0cc199c6ee3529da2e031edf45d38cb18f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c856ccaf1781e756f2ddb31f7cbd0cc199c6ee3529da2e031edf45d38cb18f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c856ccaf1781e756f2ddb31f7cbd0cc199c6ee3529da2e031edf45d38cb18f6", kill_on_drop: false }` [INFO] [stdout] 7c856ccaf1781e756f2ddb31f7cbd0cc199c6ee3529da2e031edf45d38cb18f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fe41c50c48f06cbcacbf510c664c6f3889ce2f7bbc2a4af7bfd221fcf6b08e8 [INFO] running `Command { std: "docker" "start" "-a" "1fe41c50c48f06cbcacbf510c664c6f3889ce2f7bbc2a4af7bfd221fcf6b08e8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Checking tower-layer v0.3.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Compiling which v3.1.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Compiling petgraph v0.5.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling multimap v0.8.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling backtrace-sys v0.1.33 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tower-ready-cache v0.3.1 [INFO] [stderr] Checking tower-make v0.3.0 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking aho-corasick v0.7.9 [INFO] [stderr] Checking h2 v0.2.2 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.16 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Checking backtrace v0.3.45 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling async-trait v0.1.24 [INFO] [stderr] Checking async-stream v0.2.1 [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking tower-discover v0.3.0 [INFO] [stderr] Checking tower-retry v0.3.0 [INFO] [stderr] Checking tower-buffer v0.3.0 [INFO] [stderr] Checking tower-util v0.3.0 [INFO] [stderr] Checking tower-load-shed v0.3.0 [INFO] [stderr] Checking tower-limit v0.3.0 [INFO] [stderr] Checking tower-timeout v0.3.0 [INFO] [stderr] Checking tower-load v0.3.0 [INFO] [stderr] Checking hyper v0.13.3 [INFO] [stderr] Checking tracing-futures v0.2.3 [INFO] [stderr] Checking tower v0.3.1 [INFO] [stderr] Checking tower-balance v0.3.0 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling prost-types v0.6.1 [INFO] [stderr] Checking tonic v0.1.1 [INFO] [stderr] Compiling tonic-build v0.1.1 [INFO] [stderr] Compiling buildkit-proto v0.2.0 [INFO] [stderr] Checking buildkit-llb v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: fields `description` and `caps` are never read [INFO] [stdout] --> src/ops/fs/mkdir.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct MakeDirOperation<'a> { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | description: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | caps: HashMap, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MakeDirOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: fields `description` and `caps` are never read [INFO] [stdout] --> src/ops/fs/mkfile.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct MakeFileOperation<'a> { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | description: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | caps: HashMap, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MakeFileOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ops/fs/copy.rs:51:44 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn from

(self, source: LayerPath<'_, P>) -> OpWithSource [INFO] [stdout] | ^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[deny(mismatched_lifetime_syntaxes)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: consistently use `'_` [INFO] [stdout] | [INFO] [stdout] 51 | pub fn from

(self, source: LayerPath<'_, P>) -> OpWithSource<'_> [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `buildkit-llb` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: fields `description` and `caps` are never read [INFO] [stdout] --> src/ops/fs/mkdir.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct MakeDirOperation<'a> { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | description: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | caps: HashMap, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MakeDirOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: fields `description` and `caps` are never read [INFO] [stdout] --> src/ops/fs/mkfile.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct MakeFileOperation<'a> { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | description: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | caps: HashMap, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MakeFileOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ops/fs/copy.rs:51:44 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn from

(self, source: LayerPath<'_, P>) -> OpWithSource [INFO] [stdout] | ^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[deny(mismatched_lifetime_syntaxes)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: consistently use `'_` [INFO] [stdout] | [INFO] [stdout] 51 | pub fn from

(self, source: LayerPath<'_, P>) -> OpWithSource<'_> [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `buildkit-llb` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "1fe41c50c48f06cbcacbf510c664c6f3889ce2f7bbc2a4af7bfd221fcf6b08e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fe41c50c48f06cbcacbf510c664c6f3889ce2f7bbc2a4af7bfd221fcf6b08e8", kill_on_drop: false }` [INFO] [stdout] 1fe41c50c48f06cbcacbf510c664c6f3889ce2f7bbc2a4af7bfd221fcf6b08e8