[INFO] cloning repository https://github.com/twosigma/criu-image-streamer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twosigma/criu-image-streamer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwosigma%2Fcriu-image-streamer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwosigma%2Fcriu-image-streamer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b75b6c1c366f97bac9c72d87ff0c65bd072fb6d5 [INFO] checking twosigma/criu-image-streamer against master#51ff895062ba60a7cba53f57af928c3fb7b0f2f4 for pr-146167 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwosigma%2Fcriu-image-streamer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/twosigma/criu-image-streamer [INFO] finished tweaking git repo https://github.com/twosigma/criu-image-streamer [INFO] tweaked toml for git repo https://github.com/twosigma/criu-image-streamer written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/twosigma/criu-image-streamer on toolchain 51ff895062ba60a7cba53f57af928c3fb7b0f2f4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/twosigma/criu-image-streamer 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" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.43 [INFO] [stderr] Downloaded fixedbitset v0.4.0 [INFO] [stderr] Downloaded structopt-derive v0.4.16 [INFO] [stderr] Downloaded structopt v0.3.23 [INFO] [stderr] Downloaded petgraph v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd8a1519ba705209ff75f28a5f393462dc2615a2134353fc75a1b86062114a42 [INFO] running `Command { std: "docker" "start" "-a" "bd8a1519ba705209ff75f28a5f393462dc2615a2134353fc75a1b86062114a42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd8a1519ba705209ff75f28a5f393462dc2615a2134353fc75a1b86062114a42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd8a1519ba705209ff75f28a5f393462dc2615a2134353fc75a1b86062114a42", kill_on_drop: false }` [INFO] [stdout] bd8a1519ba705209ff75f28a5f393462dc2615a2134353fc75a1b86062114a42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b69933382d45d256aef430f1237950740eb560d45488267de376854faa8b05bc [INFO] running `Command { std: "docker" "start" "-a" "b69933382d45d256aef430f1237950740eb560d45488267de376854faa8b05bc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling fixedbitset v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Compiling criu-image-streamer v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/image_store/mem.rs:167:19 [INFO] [stdout] | [INFO] [stdout] 167 | pub fn reader(&self) -> FileReader { [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: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 167 | pub fn reader(&self) -> FileReader<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/image_store/mem.rs:167:19 [INFO] [stdout] | [INFO] [stdout] 167 | pub fn reader(&self) -> FileReader { [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: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 167 | pub fn reader(&self) -> FileReader<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> tests/tests.rs:417:9 [INFO] [stdout] | [INFO] [stdout] 417 | fn after_finish_checkpoint(&mut self, checkpoint_stats: &Stats) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> tests/tests.rs:424:28 [INFO] [stdout] | [INFO] [stdout] 424 | .collect::>()?; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 424 - .collect::>()?; [INFO] [stdout] 424 + .collect::>()?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.56s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criu-image-streamer v1.0.0 (/opt/rustwide/workdir), nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "b69933382d45d256aef430f1237950740eb560d45488267de376854faa8b05bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b69933382d45d256aef430f1237950740eb560d45488267de376854faa8b05bc", kill_on_drop: false }` [INFO] [stdout] b69933382d45d256aef430f1237950740eb560d45488267de376854faa8b05bc