[INFO] fetching crate tvm-build 0.2.4... [INFO] checking tvm-build-0.2.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate tvm-build 0.2.4 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate tvm-build 0.2.4 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tvm-build 0.2.4 [INFO] finished tweaking crates.io crate tvm-build 0.2.4 [INFO] tweaked toml for crates.io crate tvm-build 0.2.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate tvm-build 0.2.4 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded heim v0.1.0-rc.1 [INFO] [stderr] Downloaded heim-common v0.1.0-rc.1 [INFO] [stderr] Downloaded async-process v1.3.0 [INFO] [stderr] Downloaded platforms v1.0.3 [INFO] [stderr] Downloaded heim-host v0.1.0-rc.1 [INFO] [stderr] Downloaded pkg-config v0.3.23 [INFO] [stderr] Downloaded async-net v1.6.1 [INFO] [stderr] Downloaded heim-runtime v0.1.0-rc.1 [INFO] [stderr] Downloaded signal-hook v0.3.11 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d4f01b9d098ea50bfa2757cfdabf555c37377938ac217e0d985724998d9b246 [INFO] running `Command { std: "docker" "start" "-a" "8d4f01b9d098ea50bfa2757cfdabf555c37377938ac217e0d985724998d9b246", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d4f01b9d098ea50bfa2757cfdabf555c37377938ac217e0d985724998d9b246", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d4f01b9d098ea50bfa2757cfdabf555c37377938ac217e0d985724998d9b246", kill_on_drop: false }` [INFO] [stdout] 8d4f01b9d098ea50bfa2757cfdabf555c37377938ac217e0d985724998d9b246 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d182633ddfd7f906944be931a0ad07a4f33939c7e5ff50943c3293d4b6033051 [INFO] running `Command { std: "docker" "start" "-a" "d182633ddfd7f906944be931a0ad07a4f33939c7e5ff50943c3293d4b6033051", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pkg-config v0.3.23 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling signal-hook v0.3.11 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling platforms v1.0.3 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling heim-common v0.1.0-rc.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Compiling heim-host v0.1.0-rc.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking blocking v1.1.0 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking jobserver v0.1.24 [INFO] [stderr] Checking cc v1.0.72 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking uom v0.30.0 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking cmake v0.1.46 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking async-process v1.3.0 [INFO] [stderr] Checking async-net v1.6.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.71 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.12.26+1.3.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling futures-macro v0.3.18 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking git2 v0.13.25 [INFO] [stderr] Checking futures-executor v0.3.18 [INFO] [stderr] Checking futures v0.3.18 [INFO] [stderr] Checking heim-runtime v0.1.0-rc.1 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking heim v0.1.0-rc.1 [INFO] [stderr] Checking tvm-build v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `tracing` is imported redundantly [INFO] [stdout] --> src/lib.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use tracing::{self, info}; [INFO] [stdout] | ^^^^ the item `tracing` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cmake` is imported redundantly [INFO] [stdout] --> src/core.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use cmake; [INFO] [stdout] | ^^^^^ the item `cmake` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `dirs` is imported redundantly [INFO] [stdout] --> src/core.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use dirs; [INFO] [stdout] | ^^^^ the item `dirs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tracing` is imported redundantly [INFO] [stdout] --> src/core.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use tracing::{self, info}; [INFO] [stdout] | ^^^^ the item `tracing` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tracing` is imported redundantly [INFO] [stdout] --> src/lib.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use tracing::{self, info}; [INFO] [stdout] | ^^^^ the item `tracing` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cmake` is imported redundantly [INFO] [stdout] --> src/core.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use cmake; [INFO] [stdout] | ^^^^^ the item `cmake` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `dirs` is imported redundantly [INFO] [stdout] --> src/core.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use dirs; [INFO] [stdout] | ^^^^ the item `dirs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tracing` is imported redundantly [INFO] [stdout] --> src/core.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use tracing::{self, info}; [INFO] [stdout] | ^^^^ the item `tracing` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tracing_subscriber` is imported redundantly [INFO] [stdout] --> src/bin/tvm-build.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_subscriber; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the item `tracing_subscriber` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tvm_build` is imported redundantly [INFO] [stdout] --> src/bin/tvm-build.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use tvm_build::{self, build, BuildConfig, UserSettings}; [INFO] [stdout] | ^^^^ the item `tvm_build` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tracing_subscriber` is imported redundantly [INFO] [stdout] --> src/bin/tvm-build.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_subscriber; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the item `tracing_subscriber` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tvm_build` is imported redundantly [INFO] [stdout] --> src/bin/tvm-build.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use tvm_build::{self, build, BuildConfig, UserSettings}; [INFO] [stdout] | ^^^^ the item `tvm_build` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `debug` is never read [INFO] [stdout] --> src/bin/tvm-build.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct InstallCommand { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InstallCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `debug` is never read [INFO] [stdout] --> src/bin/tvm-build.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct InstallCommand { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InstallCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.27s [INFO] running `Command { std: "docker" "inspect" "d182633ddfd7f906944be931a0ad07a4f33939c7e5ff50943c3293d4b6033051", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d182633ddfd7f906944be931a0ad07a4f33939c7e5ff50943c3293d4b6033051", kill_on_drop: false }` [INFO] [stdout] d182633ddfd7f906944be931a0ad07a4f33939c7e5ff50943c3293d4b6033051