[INFO] cloning repository https://github.com/fluffysquirrels/rt-graph-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fluffysquirrels/rt-graph-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluffysquirrels%2Frt-graph-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluffysquirrels%2Frt-graph-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d3166c044b936917286734bbe713050889e8dcf8 [INFO] building fluffysquirrels/rt-graph-rs against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluffysquirrels%2Frt-graph-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fluffysquirrels/rt-graph-rs on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/fluffysquirrels/rt-graph-rs [INFO] finished tweaking git repo https://github.com/fluffysquirrels/rt-graph-rs [INFO] tweaked toml for git repo https://github.com/fluffysquirrels/rt-graph-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fluffysquirrels/rt-graph-rs 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cairo-sys-rs v0.10.0 [INFO] [stderr] Downloaded proc-macro-hack v0.5.18 [INFO] [stderr] Downloaded darling_core v0.10.2 [INFO] [stderr] Downloaded strsim v0.9.3 [INFO] [stderr] Downloaded darling v0.10.2 [INFO] [stderr] Downloaded derive_builder v0.9.0 [INFO] [stderr] Downloaded cc v1.0.58 [INFO] [stderr] Downloaded gdk-sys v0.10.0 [INFO] [stderr] Downloaded aho-corasick v0.7.13 [INFO] [stderr] Downloaded gio v0.9.1 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded glib v0.10.1 [INFO] [stderr] Downloaded syn v1.0.38 [INFO] [stderr] Downloaded gdk v0.13.2 [INFO] [stderr] Downloaded gtk v0.9.2 [INFO] [stderr] Downloaded libc v0.2.74 [INFO] [stderr] Downloaded futures-util v0.3.5 [INFO] [stderr] Downloaded anyhow v1.0.32 [INFO] [stderr] Downloaded gdk-pixbuf v0.9.0 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded gio-sys v0.10.0 [INFO] [stderr] Downloaded futures-channel v0.3.5 [INFO] [stderr] Downloaded gtk-sys v0.10.0 [INFO] [stderr] Downloaded futures-macro v0.3.5 [INFO] [stderr] Downloaded pin-project v0.4.23 [INFO] [stderr] Downloaded strum_macros v0.18.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.20 [INFO] [stderr] Downloaded derive_builder_core v0.9.0 [INFO] [stderr] Downloaded hermit-abi v0.1.15 [INFO] [stderr] Downloaded atk-sys v0.10.0 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Downloaded futures-executor v0.3.5 [INFO] [stderr] Downloaded futures-core v0.3.5 [INFO] [stderr] Downloaded futures-io v0.3.5 [INFO] [stderr] Downloaded futures-sink v0.3.5 [INFO] [stderr] Downloaded either v1.6.0 [INFO] [stderr] Downloaded glib-macros v0.10.1 [INFO] [stderr] Downloaded pango v0.9.1 [INFO] [stderr] Downloaded glib-sys v0.10.0 [INFO] [stderr] Downloaded gobject-sys v0.10.0 [INFO] [stderr] Downloaded strum v0.18.0 [INFO] [stderr] Downloaded serde v1.0.114 [INFO] [stderr] Downloaded darling_macro v0.10.2 [INFO] [stderr] Downloaded atk v0.9.0 [INFO] [stderr] Downloaded futures v0.3.5 [INFO] [stderr] Downloaded pin-project-internal v0.4.23 [INFO] [stderr] Downloaded cairo-rs v0.9.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.19 [INFO] [stderr] Downloaded thiserror v1.0.20 [INFO] [stderr] Downloaded pkg-config v0.3.18 [INFO] [stderr] Downloaded once_cell v1.4.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.8 [INFO] [stderr] Downloaded futures-task v0.3.5 [INFO] [stderr] Downloaded version-compare v0.0.10 [INFO] [stderr] Downloaded system-deps v1.3.2 [INFO] [stderr] Downloaded pango-sys v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f8bac1740d6954221185ae5c8f99104134d68d3a6d6095b2c1239c053477d3e [INFO] running `Command { std: "docker" "start" "-a" "0f8bac1740d6954221185ae5c8f99104134d68d3a6d6095b2c1239c053477d3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f8bac1740d6954221185ae5c8f99104134d68d3a6d6095b2c1239c053477d3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f8bac1740d6954221185ae5c8f99104134d68d3a6d6095b2c1239c053477d3e", kill_on_drop: false }` [INFO] [stdout] 0f8bac1740d6954221185ae5c8f99104134d68d3a6d6095b2c1239c053477d3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 566ad8ac4df6faf7a69bc63f3a2352281f7f163e880a4df7304e8d5c48dd8eec [INFO] running `Command { std: "docker" "start" "-a" "566ad8ac4df6faf7a69bc63f3a2352281f7f163e880a4df7304e8d5c48dd8eec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling glib-sys v0.10.0 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling glib v0.10.1 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling rt-graph v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/graph.rs:377:28 [INFO] [stdout] | [INFO] [stdout] 377 | pub fn view_observable(&mut self) -> RefMut> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [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: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]` [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 377 | pub fn view_observable(&mut self) -> RefMut<'_, observable_value::ReadHalf> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 02s [INFO] running `Command { std: "docker" "inspect" "566ad8ac4df6faf7a69bc63f3a2352281f7f163e880a4df7304e8d5c48dd8eec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "566ad8ac4df6faf7a69bc63f3a2352281f7f163e880a4df7304e8d5c48dd8eec", kill_on_drop: false }` [INFO] [stdout] 566ad8ac4df6faf7a69bc63f3a2352281f7f163e880a4df7304e8d5c48dd8eec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42f1df1aadce10c88e957a17584e6b96f1d67bbc0a74bb011c10ef4193089167 [INFO] running `Command { std: "docker" "start" "-a" "42f1df1aadce10c88e957a17584e6b96f1d67bbc0a74bb011c10ef4193089167", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/graph.rs:377:28 [INFO] [stdout] | [INFO] [stdout] 377 | pub fn view_observable(&mut self) -> RefMut> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [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: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]` [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 377 | pub fn view_observable(&mut self) -> RefMut<'_, observable_value::ReadHalf> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rt-graph v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/graph.rs:377:28 [INFO] [stdout] | [INFO] [stdout] 377 | pub fn view_observable(&mut self) -> RefMut> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [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: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]` [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 377 | pub fn view_observable(&mut self) -> RefMut<'_, observable_value::ReadHalf> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.75s [INFO] running `Command { std: "docker" "inspect" "42f1df1aadce10c88e957a17584e6b96f1d67bbc0a74bb011c10ef4193089167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42f1df1aadce10c88e957a17584e6b96f1d67bbc0a74bb011c10ef4193089167", kill_on_drop: false }` [INFO] [stdout] 42f1df1aadce10c88e957a17584e6b96f1d67bbc0a74bb011c10ef4193089167