[INFO] fetching crate will_exit 0.3.3...
[INFO] checking will_exit-0.3.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate will_exit 0.3.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate will_exit 0.3.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate will_exit 0.3.3
[INFO] finished tweaking crates.io crate will_exit 0.3.3
[INFO] tweaked toml for crates.io crate will_exit 0.3.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate will_exit 0.3.3 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 743ebf842e1c3f07f59258857296ef671624a167686c6f6c18a56c84f8a77fef
[INFO] running `Command { std: "docker" "start" "-a" "743ebf842e1c3f07f59258857296ef671624a167686c6f6c18a56c84f8a77fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "743ebf842e1c3f07f59258857296ef671624a167686c6f6c18a56c84f8a77fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743ebf842e1c3f07f59258857296ef671624a167686c6f6c18a56c84f8a77fef", kill_on_drop: false }`
[INFO] [stdout] 743ebf842e1c3f07f59258857296ef671624a167686c6f6c18a56c84f8a77fef
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5655a28eef6b8fd34a48ed457daeac054401f43e1e4596c1e81928c60d070aa7
[INFO] running `Command { std: "docker" "start" "-a" "5655a28eef6b8fd34a48ed457daeac054401f43e1e4596c1e81928c60d070aa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking will_exit v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "5655a28eef6b8fd34a48ed457daeac054401f43e1e4596c1e81928c60d070aa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5655a28eef6b8fd34a48ed457daeac054401f43e1e4596c1e81928c60d070aa7", kill_on_drop: false }`
[INFO] [stdout] 5655a28eef6b8fd34a48ed457daeac054401f43e1e4596c1e81928c60d070aa7
[INFO] checking will_exit-0.3.3 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate will_exit 0.3.3 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate will_exit 0.3.3 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate will_exit 0.3.3
[INFO] finished tweaking crates.io crate will_exit 0.3.3
[INFO] tweaked toml for crates.io crate will_exit 0.3.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate will_exit 0.3.3 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a236ae1778a408aded1e095681fbb5e4d922ab60faac165a889fefb6f9ed908
[INFO] running `Command { std: "docker" "start" "-a" "3a236ae1778a408aded1e095681fbb5e4d922ab60faac165a889fefb6f9ed908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a236ae1778a408aded1e095681fbb5e4d922ab60faac165a889fefb6f9ed908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a236ae1778a408aded1e095681fbb5e4d922ab60faac165a889fefb6f9ed908", kill_on_drop: false }`
[INFO] [stdout] 3a236ae1778a408aded1e095681fbb5e4d922ab60faac165a889fefb6f9ed908
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a23bc84794b8e0f0599b9cb9b61ca5d6464de949c353c462c7fbaa69ff1a2db7
[INFO] running `Command { std: "docker" "start" "-a" "a23bc84794b8e0f0599b9cb9b61ca5d6464de949c353c462c7fbaa69ff1a2db7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking will_exit v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "a23bc84794b8e0f0599b9cb9b61ca5d6464de949c353c462c7fbaa69ff1a2db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23bc84794b8e0f0599b9cb9b61ca5d6464de949c353c462c7fbaa69ff1a2db7", kill_on_drop: false }`
[INFO] [stdout] a23bc84794b8e0f0599b9cb9b61ca5d6464de949c353c462c7fbaa69ff1a2db7