[INFO] updating cached repository https://github.com/Tahler/snoss [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4dca754c3e97fa7119cc71170c5f54a8a3e71d8 [INFO] checking Tahler/snoss/d4dca754c3e97fa7119cc71170c5f54a8a3e71d8 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTahler%2Fsnoss" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tahler/snoss on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tahler/snoss [INFO] finished tweaking git repo https://github.com/Tahler/snoss [INFO] tweaked toml for git repo https://github.com/Tahler/snoss written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Tahler/snoss 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8481b35a735990c77a2d5671ec5962d460e8a7e395d962a057d73ec053bb3599 [INFO] running `Command { std: "docker" "start" "-a" "8481b35a735990c77a2d5671ec5962d460e8a7e395d962a057d73ec053bb3599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8481b35a735990c77a2d5671ec5962d460e8a7e395d962a057d73ec053bb3599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8481b35a735990c77a2d5671ec5962d460e8a7e395d962a057d73ec053bb3599", kill_on_drop: false }` [INFO] [stdout] 8481b35a735990c77a2d5671ec5962d460e8a7e395d962a057d73ec053bb3599 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7809ce765e601cc3fa7c0b5688ab4b83153b935affd9c0c8029433ee83ad6b15 [INFO] running `Command { std: "docker" "start" "-a" "7809ce765e601cc3fa7c0b5688ab4b83153b935affd9c0c8029433ee83ad6b15", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking num-traits v0.1.36 [INFO] [stderr] Checking libc v0.2.20 [INFO] [stderr] Compiling gcc v0.3.43 [INFO] [stderr] Compiling quote v0.3.12 [INFO] [stderr] Checking serde v0.9.7 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking dtoa v0.4.1 [INFO] [stderr] Checking itoa v0.3.1 [INFO] [stderr] Checking quick-error v1.1.0 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking crossbeam v0.2.10 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking fnv v1.0.5 [INFO] [stderr] Checking unsafe-any v0.4.1 [INFO] [stderr] Checking humantime v1.0.0 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Compiling syn v0.11.4 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking time v0.1.36 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Checking ordered-float v0.4.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Checking num-iter v0.1.32 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Checking chrono v0.3.0 [INFO] [stderr] Compiling serde_codegen_internals v0.13.0 [INFO] [stderr] Checking flate2 v0.2.17 [INFO] [stderr] Compiling serde_derive v0.9.7 [INFO] [stderr] Checking serde_json v0.9.6 [INFO] [stderr] Checking serde_yaml v0.6.1 [INFO] [stderr] Checking serde-value v0.4.0 [INFO] [stderr] Checking log4rs v0.6.1 [INFO] [stderr] Checking snoss v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/exec.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 194 | let mut stack = pcb.get_stack_mut(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/ps/pcb.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut ctx = &mut self.header.ctx; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/exec.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 194 | let mut stack = pcb.get_stack_mut(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/ps/pcb.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut ctx = &mut self.header.ctx; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.11.4, traitobject v0.1.0, typemap v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "7809ce765e601cc3fa7c0b5688ab4b83153b935affd9c0c8029433ee83ad6b15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7809ce765e601cc3fa7c0b5688ab4b83153b935affd9c0c8029433ee83ad6b15", kill_on_drop: false }` [INFO] [stdout] 7809ce765e601cc3fa7c0b5688ab4b83153b935affd9c0c8029433ee83ad6b15