[INFO] fetching crate relations 0.3.0...
[INFO] checking relations-0.3.0 against master#27d8a577138c0d319a572cd1a464c2b755e577de for pr-118882
[INFO] extracting crate relations 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate relations 0.3.0 on toolchain 27d8a577138c0d319a572cd1a464c2b755e577de
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+27d8a577138c0d319a572cd1a464c2b755e577de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate relations 0.3.0
[INFO] finished tweaking crates.io crate relations 0.3.0
[INFO] tweaked toml for crates.io crate relations 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+27d8a577138c0d319a572cd1a464c2b755e577de" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+27d8a577138c0d319a572cd1a464c2b755e577de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+27d8a577138c0d319a572cd1a464c2b755e577de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 515d8fbe086e0cf948380826b0c2f9494f211f99bfc1a738740bd01a3fd54f63
[INFO] running `Command { std: "docker" "start" "-a" "515d8fbe086e0cf948380826b0c2f9494f211f99bfc1a738740bd01a3fd54f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "515d8fbe086e0cf948380826b0c2f9494f211f99bfc1a738740bd01a3fd54f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515d8fbe086e0cf948380826b0c2f9494f211f99bfc1a738740bd01a3fd54f63", kill_on_drop: false }`
[INFO] [stdout] 515d8fbe086e0cf948380826b0c2f9494f211f99bfc1a738740bd01a3fd54f63
[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=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" "+27d8a577138c0d319a572cd1a464c2b755e577de" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b466133fca9aa6441e1327d20fd0529732af0455220dc94fa850657013f5a8b
[INFO] running `Command { std: "docker" "start" "-a" "9b466133fca9aa6441e1327d20fd0529732af0455220dc94fa850657013f5a8b", kill_on_drop: false }`
[INFO] [stderr]     Checking relations v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "9b466133fca9aa6441e1327d20fd0529732af0455220dc94fa850657013f5a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b466133fca9aa6441e1327d20fd0529732af0455220dc94fa850657013f5a8b", kill_on_drop: false }`
[INFO] [stdout] 9b466133fca9aa6441e1327d20fd0529732af0455220dc94fa850657013f5a8b
[INFO] checking relations-0.3.0 against try#8bdbfd41bed26c4938a9f14bd20556eac1de8437 for pr-118882
[INFO] extracting crate relations 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate relations 0.3.0 on toolchain 8bdbfd41bed26c4938a9f14bd20556eac1de8437
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate relations 0.3.0
[INFO] finished tweaking crates.io crate relations 0.3.0
[INFO] tweaked toml for crates.io crate relations 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5170f0bd95c524138b5f103e6a42728841af6b0a0dc029f17827814c808df1f2
[INFO] running `Command { std: "docker" "start" "-a" "5170f0bd95c524138b5f103e6a42728841af6b0a0dc029f17827814c808df1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5170f0bd95c524138b5f103e6a42728841af6b0a0dc029f17827814c808df1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5170f0bd95c524138b5f103e6a42728841af6b0a0dc029f17827814c808df1f2", kill_on_drop: false }`
[INFO] [stdout] 5170f0bd95c524138b5f103e6a42728841af6b0a0dc029f17827814c808df1f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 713eb91d0994e4693ebbe8ce973e50402c9bcca8bd5e1ebc4bbfaa5e2233c27c
[INFO] running `Command { std: "docker" "start" "-a" "713eb91d0994e4693ebbe8ce973e50402c9bcca8bd5e1ebc4bbfaa5e2233c27c", kill_on_drop: false }`
[INFO] [stderr]     Checking relations v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0309]: the parameter type `U` may not live long enough
[INFO] [stdout]     --> src/relation.rs:1069:23
[INFO] [stdout]      |
[INFO] [stdout] 1064 | impl<'a, U: Eq + Hash + Clone + Debug> FromIterator<Pair<&'a U>> for Relation<U> {
[INFO] [stdout]      |      -- the parameter type `U` must be valid for the lifetime `'a` as defined here...
[INFO] [stdout] ...
[INFO] [stdout] 1069 |         for (x, y) in iter {
[INFO] [stdout]      |                       ^^^^ ...so that the type `U` will meet its required lifetime bounds
[INFO] [stdout]      |
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]      |
[INFO] [stdout] 1064 | impl<'a, U: Eq + Hash + Clone + Debug + 'a> FromIterator<Pair<&'a U>> for Relation<U> {
[INFO] [stdout]      |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0309`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `relations` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0309]: the parameter type `U` may not live long enough
[INFO] [stdout]     --> src/relation.rs:1069:23
[INFO] [stdout]      |
[INFO] [stdout] 1064 | impl<'a, U: Eq + Hash + Clone + Debug> FromIterator<Pair<&'a U>> for Relation<U> {
[INFO] [stdout]      |      -- the parameter type `U` must be valid for the lifetime `'a` as defined here...
[INFO] [stdout] ...
[INFO] [stdout] 1069 |         for (x, y) in iter {
[INFO] [stdout]      |                       ^^^^ ...so that the type `U` will meet its required lifetime bounds
[INFO] [stdout]      |
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]      |
[INFO] [stdout] 1064 | impl<'a, U: Eq + Hash + Clone + Debug + 'a> FromIterator<Pair<&'a U>> for Relation<U> {
[INFO] [stdout]      |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0309`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `relations` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "713eb91d0994e4693ebbe8ce973e50402c9bcca8bd5e1ebc4bbfaa5e2233c27c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713eb91d0994e4693ebbe8ce973e50402c9bcca8bd5e1ebc4bbfaa5e2233c27c", kill_on_drop: false }`
[INFO] [stdout] 713eb91d0994e4693ebbe8ce973e50402c9bcca8bd5e1ebc4bbfaa5e2233c27c