[INFO] fetching crate assertor 0.0.2...
[INFO] checking assertor-0.0.2 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate assertor 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate assertor 0.0.2 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assertor 0.0.2
[INFO] finished tweaking crates.io crate assertor 0.0.2
[INFO] tweaked toml for crates.io crate assertor 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 837c03e6299ad511712a7a6f6235aafe1cdf044a78a623e1f3f6e0b2f6a567b7
[INFO] running `Command { std: "docker" "start" "-a" "837c03e6299ad511712a7a6f6235aafe1cdf044a78a623e1f3f6e0b2f6a567b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "837c03e6299ad511712a7a6f6235aafe1cdf044a78a623e1f3f6e0b2f6a567b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837c03e6299ad511712a7a6f6235aafe1cdf044a78a623e1f3f6e0b2f6a567b7", kill_on_drop: false }`
[INFO] [stdout] 837c03e6299ad511712a7a6f6235aafe1cdf044a78a623e1f3f6e0b2f6a567b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fa7d82f66637431d9dbb44bfadca905b748a7d2df978d67afa875abeb5aa96c
[INFO] running `Command { std: "docker" "start" "-a" "4fa7d82f66637431d9dbb44bfadca905b748a7d2df978d67afa875abeb5aa96c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking assertor v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Fact` is imported redundantly
[INFO] [stdout]    --> src/assertions/map.rs:183:42
[INFO] [stdout]     |
[INFO] [stdout] 182 |     use crate::testing::*;
[INFO] [stdout]     |         ----------------- the item `Fact` is already imported here
[INFO] [stdout] 183 |     use crate::{assert_that, check_that, Fact, IteratorAssertion, SetAssertion};
[INFO] [stdout]     |                                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]    --> src/assertions/set.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     use std::iter::FromIterator;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "4fa7d82f66637431d9dbb44bfadca905b748a7d2df978d67afa875abeb5aa96c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa7d82f66637431d9dbb44bfadca905b748a7d2df978d67afa875abeb5aa96c", kill_on_drop: false }`
[INFO] [stdout] 4fa7d82f66637431d9dbb44bfadca905b748a7d2df978d67afa875abeb5aa96c
[INFO] checking assertor-0.0.2 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate assertor 0.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate assertor 0.0.2 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assertor 0.0.2
[INFO] finished tweaking crates.io crate assertor 0.0.2
[INFO] tweaked toml for crates.io crate assertor 0.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a72388986e30d4fc4e4f93e759c6a2319f27fa9f42e6c6836b4c833ac3e70ac2
[INFO] running `Command { std: "docker" "start" "-a" "a72388986e30d4fc4e4f93e759c6a2319f27fa9f42e6c6836b4c833ac3e70ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a72388986e30d4fc4e4f93e759c6a2319f27fa9f42e6c6836b4c833ac3e70ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72388986e30d4fc4e4f93e759c6a2319f27fa9f42e6c6836b4c833ac3e70ac2", kill_on_drop: false }`
[INFO] [stdout] a72388986e30d4fc4e4f93e759c6a2319f27fa9f42e6c6836b4c833ac3e70ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2865c53c8bcbd13b7b1f06cab5ecbc3dab30a6d413614a7a2e67249cc6b95944
[INFO] running `Command { std: "docker" "start" "-a" "2865c53c8bcbd13b7b1f06cab5ecbc3dab30a6d413614a7a2e67249cc6b95944", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking assertor v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Fact` is imported redundantly
[INFO] [stdout]    --> src/assertions/map.rs:183:42
[INFO] [stdout]     |
[INFO] [stdout] 182 |     use crate::testing::*;
[INFO] [stdout]     |         ----------------- the item `Fact` is already imported here
[INFO] [stdout] 183 |     use crate::{assert_that, check_that, Fact, IteratorAssertion, SetAssertion};
[INFO] [stdout]     |                                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]    --> src/assertions/set.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     use std::iter::FromIterator;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "2865c53c8bcbd13b7b1f06cab5ecbc3dab30a6d413614a7a2e67249cc6b95944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2865c53c8bcbd13b7b1f06cab5ecbc3dab30a6d413614a7a2e67249cc6b95944", kill_on_drop: false }`
[INFO] [stdout] 2865c53c8bcbd13b7b1f06cab5ecbc3dab30a6d413614a7a2e67249cc6b95944
