[INFO] fetching crate key-share 0.6.1...
[INFO] testing key-share-0.6.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate key-share 0.6.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate key-share 0.6.1
[INFO] finished tweaking crates.io crate key-share 0.6.1
[INFO] tweaked toml for crates.io crate key-share 0.6.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate key-share 0.6.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate key-share 0.6.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6a3123cca6ee8f84d8cab12fd617614339c94cbd9b70b6537fd35fb58181c74
[INFO] running `Command { std: "docker" "start" "-a" "f6a3123cca6ee8f84d8cab12fd617614339c94cbd9b70b6537fd35fb58181c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6a3123cca6ee8f84d8cab12fd617614339c94cbd9b70b6537fd35fb58181c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a3123cca6ee8f84d8cab12fd617614339c94cbd9b70b6537fd35fb58181c74", kill_on_drop: false }`
[INFO] [stdout] f6a3123cca6ee8f84d8cab12fd617614339c94cbd9b70b6537fd35fb58181c74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50e54c31121372c74530102cfa8c5aef85c19281ccb09657596e14102c53669b
[INFO] running `Command { std: "docker" "start" "-a" "50e54c31121372c74530102cfa8c5aef85c19281ccb09657596e14102c53669b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling enum-ordinalize v3.1.11
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling educe v0.4.19
[INFO] [stderr]    Compiling zeroize v1.6.0
[INFO] [stderr]    Compiling generic-ec-core v0.2.0
[INFO] [stderr]    Compiling phantom-type v0.4.2
[INFO] [stderr]    Compiling generic-ec v0.4.1
[INFO] [stderr]    Compiling generic-ec-zkp v0.4.1
[INFO] [stderr]    Compiling key-share v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.16s
[INFO] running `Command { std: "docker" "inspect" "50e54c31121372c74530102cfa8c5aef85c19281ccb09657596e14102c53669b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e54c31121372c74530102cfa8c5aef85c19281ccb09657596e14102c53669b", kill_on_drop: false }`
[INFO] [stdout] 50e54c31121372c74530102cfa8c5aef85c19281ccb09657596e14102c53669b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1472b5300de4fe1bcf744eda129dccb01dc41d6f23f45db962c319cf9e3afb06
[INFO] running `Command { std: "docker" "start" "-a" "1472b5300de4fe1bcf744eda129dccb01dc41d6f23f45db962c319cf9e3afb06", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling generic-ec-core v0.2.0
[INFO] [stderr]    Compiling generic-ec v0.4.1
[INFO] [stderr]    Compiling generic-ec-zkp v0.4.1
[INFO] [stderr]    Compiling key-share v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern crate `rand_core` is unused in crate `key_share`
[INFO] [stdout]    |
[INFO] [stdout]    = help: remove the dependency or add `use rand_core as _;` to the crate root
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![forbid(unused_crate_dependencies)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `key-share` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1472b5300de4fe1bcf744eda129dccb01dc41d6f23f45db962c319cf9e3afb06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1472b5300de4fe1bcf744eda129dccb01dc41d6f23f45db962c319cf9e3afb06", kill_on_drop: false }`
[INFO] [stdout] 1472b5300de4fe1bcf744eda129dccb01dc41d6f23f45db962c319cf9e3afb06