[INFO] fetching crate bisection 0.1.0...
[INFO] checking bisection-0.1.0 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] extracting crate bisection 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bisection 0.1.0 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bisection 0.1.0
[INFO] finished tweaking crates.io crate bisection 0.1.0
[INFO] tweaked toml for crates.io crate bisection 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate bisection 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 0fd84e66d4a44ffefb7e54212f63b3b1a6c8b6ac3439373d0caa0c5252b193e0
[INFO] running `Command { std: "docker" "start" "-a" "0fd84e66d4a44ffefb7e54212f63b3b1a6c8b6ac3439373d0caa0c5252b193e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fd84e66d4a44ffefb7e54212f63b3b1a6c8b6ac3439373d0caa0c5252b193e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd84e66d4a44ffefb7e54212f63b3b1a6c8b6ac3439373d0caa0c5252b193e0", kill_on_drop: false }`
[INFO] [stdout] 0fd84e66d4a44ffefb7e54212f63b3b1a6c8b6ac3439373d0caa0c5252b193e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 0611ee2ed6da72b521abf83ac756d24bd39bb24f458546ee8d610d40b6edaadd
[INFO] running `Command { std: "docker" "start" "-a" "0611ee2ed6da72b521abf83ac756d24bd39bb24f458546ee8d610d40b6edaadd", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking bit-vec v0.6.2
[INFO] [stderr]     Checking bisection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v0.10.0
[INFO] [stdout] error[E0432]: unresolved import `bisect`
[INFO] [stdout]  --> examples/sorted_search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bisect::{bisect_left, bisect_right};
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `bisect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bisect`
[INFO] [stdout]  --> examples/numeric_table.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bisect::bisect;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `bisect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bisection`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/lib.rs:346:28
[INFO] [stdout]     |
[INFO] [stdout] 346 |     type TestCollection<T: Ord + Clone> = &'static [BisectTest<T>];
[INFO] [stdout]     |                            ^^^   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 346 |     type TestCollection<T> = &'static [BisectTest<T>];
[INFO] [stdout]     |                         --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0611ee2ed6da72b521abf83ac756d24bd39bb24f458546ee8d610d40b6edaadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0611ee2ed6da72b521abf83ac756d24bd39bb24f458546ee8d610d40b6edaadd", kill_on_drop: false }`
[INFO] [stdout] 0611ee2ed6da72b521abf83ac756d24bd39bb24f458546ee8d610d40b6edaadd