[INFO] cloning repository https://github.com/mozilla/janus-plugin-sfu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mozilla/janus-plugin-sfu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozilla%2Fjanus-plugin-sfu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozilla%2Fjanus-plugin-sfu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3694c36040eea4de1e80b83447a3625156454956 [INFO] checking mozilla/janus-plugin-sfu against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozilla%2Fjanus-plugin-sfu" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mozilla/janus-plugin-sfu on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mozilla/janus-plugin-sfu [INFO] finished tweaking git repo https://github.com/mozilla/janus-plugin-sfu [INFO] tweaked toml for git repo https://github.com/mozilla/janus-plugin-sfu written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/mozilla/janus-plugin-sfu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3a09a0bc4714ee518f9c09adbded5cb229a6312085f222a7f391d026607366e9 [INFO] running `Command { std: "docker" "start" "-a" "3a09a0bc4714ee518f9c09adbded5cb229a6312085f222a7f391d026607366e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a09a0bc4714ee518f9c09adbded5cb229a6312085f222a7f391d026607366e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a09a0bc4714ee518f9c09adbded5cb229a6312085f222a7f391d026607366e9", kill_on_drop: false }` [INFO] [stdout] 3a09a0bc4714ee518f9c09adbded5cb229a6312085f222a7f391d026607366e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 49e4d754b158fdb1fa476742ca0afdb3a21591896baae68662e91b520961cc37 [INFO] running `Command { std: "docker" "start" "-a" "49e4d754b158fdb1fa476742ca0afdb3a21591896baae68662e91b520961cc37", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling jansson-sys v0.1.0 (https://github.com/mozilla/janus-plugin-rs#d3fba606) [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Compiling glib-sys v0.9.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking janus-plugin-sys v0.7.0 (https://github.com/mozilla/janus-plugin-rs#d3fba606) [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking serde v1.0.105 [INFO] [stderr] Checking serde_json v1.0.50 [INFO] [stderr] Checking janus-plugin v0.12.0 (https://github.com/mozilla/janus-plugin-rs#d3fba606) [INFO] [stderr] Checking multimap v0.8.1 [INFO] [stderr] Checking jsonwebtoken v6.0.1 [INFO] [stderr] Checking janus-plugin-sfu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: taking a mutable reference to a `const` item [INFO] [stdout] --> src/lib.rs:183:58 [INFO] [stdout] | [INFO] [stdout] 183 | let result = JanusError::from(push_event(handle, &mut PLUGIN, ptr::null(), msg.as_mut_ref(), ptr::null_mut())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(const_item_mutation)]` on by default [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: the mutable reference will refer to this temporary, not the original `const` item [INFO] [stdout] note: `const` item defined here [INFO] [stdout] --> src/lib.rs:771:1 [INFO] [stdout] | [INFO] [stdout] 771 | / const PLUGIN: Plugin = build_plugin!( [INFO] [stdout] 772 | | LibraryMetadata { [INFO] [stdout] 773 | | api_version: 14, [INFO] [stdout] 774 | | version: 1, [INFO] [stdout] ... | [INFO] [stdout] 793 | | query_session [INFO] [stdout] 794 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: taking a mutable reference to a `const` item [INFO] [stdout] --> src/lib.rs:202:58 [INFO] [stdout] | [INFO] [stdout] 202 | let result = JanusError::from(push_event(handle, &mut PLUGIN, ptr::null(), msg.as_mut_ref(), jsep.as_mut_ref())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: the mutable reference will refer to this temporary, not the original `const` item [INFO] [stdout] note: `const` item defined here [INFO] [stdout] --> src/lib.rs:771:1 [INFO] [stdout] | [INFO] [stdout] 771 | / const PLUGIN: Plugin = build_plugin!( [INFO] [stdout] 772 | | LibraryMetadata { [INFO] [stdout] 773 | | api_version: 14, [INFO] [stdout] 774 | | version: 1, [INFO] [stdout] ... | [INFO] [stdout] 793 | | query_session [INFO] [stdout] 794 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: taking a mutable reference to a `const` item [INFO] [stdout] --> src/lib.rs:689:9 [INFO] [stdout] | [INFO] [stdout] 689 | &mut PLUGIN, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: the mutable reference will refer to this temporary, not the original `const` item [INFO] [stdout] note: `const` item defined here [INFO] [stdout] --> src/lib.rs:771:1 [INFO] [stdout] | [INFO] [stdout] 771 | / const PLUGIN: Plugin = build_plugin!( [INFO] [stdout] 772 | | LibraryMetadata { [INFO] [stdout] 773 | | api_version: 14, [INFO] [stdout] 774 | | version: 1, [INFO] [stdout] ... | [INFO] [stdout] 793 | | query_session [INFO] [stdout] 794 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: taking a mutable reference to a `const` item [INFO] [stdout] --> src/lib.rs:183:58 [INFO] [stdout] | [INFO] [stdout] 183 | let result = JanusError::from(push_event(handle, &mut PLUGIN, ptr::null(), msg.as_mut_ref(), ptr::null_mut())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(const_item_mutation)]` on by default [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: the mutable reference will refer to this temporary, not the original `const` item [INFO] [stdout] note: `const` item defined here [INFO] [stdout] --> src/lib.rs:771:1 [INFO] [stdout] | [INFO] [stdout] 771 | / const PLUGIN: Plugin = build_plugin!( [INFO] [stdout] 772 | | LibraryMetadata { [INFO] [stdout] 773 | | api_version: 14, [INFO] [stdout] 774 | | version: 1, [INFO] [stdout] ... | [INFO] [stdout] 793 | | query_session [INFO] [stdout] 794 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: taking a mutable reference to a `const` item [INFO] [stdout] --> src/lib.rs:202:58 [INFO] [stdout] | [INFO] [stdout] 202 | let result = JanusError::from(push_event(handle, &mut PLUGIN, ptr::null(), msg.as_mut_ref(), jsep.as_mut_ref())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: the mutable reference will refer to this temporary, not the original `const` item [INFO] [stdout] note: `const` item defined here [INFO] [stdout] --> src/lib.rs:771:1 [INFO] [stdout] | [INFO] [stdout] 771 | / const PLUGIN: Plugin = build_plugin!( [INFO] [stdout] 772 | | LibraryMetadata { [INFO] [stdout] 773 | | api_version: 14, [INFO] [stdout] 774 | | version: 1, [INFO] [stdout] ... | [INFO] [stdout] 793 | | query_session [INFO] [stdout] 794 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: taking a mutable reference to a `const` item [INFO] [stdout] --> src/lib.rs:689:9 [INFO] [stdout] | [INFO] [stdout] 689 | &mut PLUGIN, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: the mutable reference will refer to this temporary, not the original `const` item [INFO] [stdout] note: `const` item defined here [INFO] [stdout] --> src/lib.rs:771:1 [INFO] [stdout] | [INFO] [stdout] 771 | / const PLUGIN: Plugin = build_plugin!( [INFO] [stdout] 772 | | LibraryMetadata { [INFO] [stdout] 773 | | api_version: 14, [INFO] [stdout] 774 | | version: 1, [INFO] [stdout] ... | [INFO] [stdout] 793 | | query_session [INFO] [stdout] 794 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.99s [INFO] running `Command { std: "docker" "inspect" "49e4d754b158fdb1fa476742ca0afdb3a21591896baae68662e91b520961cc37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49e4d754b158fdb1fa476742ca0afdb3a21591896baae68662e91b520961cc37", kill_on_drop: false }` [INFO] [stdout] 49e4d754b158fdb1fa476742ca0afdb3a21591896baae68662e91b520961cc37