[INFO] fetching crate rebootinto-core 0.1.2...
[INFO] checking rebootinto-core-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate rebootinto-core 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate rebootinto-core 0.1.2 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 rebootinto-core 0.1.2
[INFO] finished tweaking crates.io crate rebootinto-core 0.1.2
[INFO] tweaked toml for crates.io crate rebootinto-core 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding efi-loadopt v0.1.0 (latest: v0.2.1)
[INFO] [stderr]       Adding efibootnext v0.2.1 (latest: v0.5.0)
[INFO] [stderr]       Adding efivar v0.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded efibootnext v0.2.1
[INFO] [stderr]   Downloaded efi-loadopt v0.1.0
[INFO] [stderr]   Downloaded simplereboot v0.1.0
[INFO] [stderr]   Downloaded efivar v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8dcf6c9ba174d099b4b0d6fd3208a814953277648f3aebd78abc7a627ea05ffc
[INFO] running `Command { std: "docker" "start" "-a" "8dcf6c9ba174d099b4b0d6fd3208a814953277648f3aebd78abc7a627ea05ffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dcf6c9ba174d099b4b0d6fd3208a814953277648f3aebd78abc7a627ea05ffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcf6c9ba174d099b4b0d6fd3208a814953277648f3aebd78abc7a627ea05ffc", kill_on_drop: false }`
[INFO] [stdout] 8dcf6c9ba174d099b4b0d6fd3208a814953277648f3aebd78abc7a627ea05ffc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c2da350508b5a171b8c4ee1074c5a0d2be3047ec6afff253ee9d5ad7ec87a7cd
[INFO] running `Command { std: "docker" "start" "-a" "c2da350508b5a171b8c4ee1074c5a0d2be3047ec6afff253ee9d5ad7ec87a7cd", kill_on_drop: false }`
[INFO] [stderr]     Checking simplereboot v0.1.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking efivar v0.1.0
[INFO] [stderr]     Checking efi-loadopt v0.1.0
[INFO] [stderr]     Checking efibootnext v0.2.1
[INFO] [stderr]     Checking rebootinto-core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "c2da350508b5a171b8c4ee1074c5a0d2be3047ec6afff253ee9d5ad7ec87a7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2da350508b5a171b8c4ee1074c5a0d2be3047ec6afff253ee9d5ad7ec87a7cd", kill_on_drop: false }`
[INFO] [stdout] c2da350508b5a171b8c4ee1074c5a0d2be3047ec6afff253ee9d5ad7ec87a7cd
[INFO] checking rebootinto-core-0.1.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate rebootinto-core 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate rebootinto-core 0.1.2 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 rebootinto-core 0.1.2
[INFO] finished tweaking crates.io crate rebootinto-core 0.1.2
[INFO] tweaked toml for crates.io crate rebootinto-core 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding efi-loadopt v0.1.0 (latest: v0.2.1)
[INFO] [stderr]       Adding efibootnext v0.2.1 (latest: v0.5.0)
[INFO] [stderr]       Adding efivar v0.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9216b452aa86eda14bf346f0752d577a4eca2f4f0f647e993e4879c8df9dd398
[INFO] running `Command { std: "docker" "start" "-a" "9216b452aa86eda14bf346f0752d577a4eca2f4f0f647e993e4879c8df9dd398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9216b452aa86eda14bf346f0752d577a4eca2f4f0f647e993e4879c8df9dd398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9216b452aa86eda14bf346f0752d577a4eca2f4f0f647e993e4879c8df9dd398", kill_on_drop: false }`
[INFO] [stdout] 9216b452aa86eda14bf346f0752d577a4eca2f4f0f647e993e4879c8df9dd398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8ea21a5678de854d2ec94dfe53d577093800b6c9c27603ca4736ae7ff390b92f
[INFO] running `Command { std: "docker" "start" "-a" "8ea21a5678de854d2ec94dfe53d577093800b6c9c27603ca4736ae7ff390b92f", kill_on_drop: false }`
[INFO] [stderr]     Checking simplereboot v0.1.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking efivar v0.1.0
[INFO] [stderr]     Checking efi-loadopt v0.1.0
[INFO] [stderr]     Checking efibootnext v0.2.1
[INFO] [stderr]     Checking rebootinto-core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "8ea21a5678de854d2ec94dfe53d577093800b6c9c27603ca4736ae7ff390b92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea21a5678de854d2ec94dfe53d577093800b6c9c27603ca4736ae7ff390b92f", kill_on_drop: false }`
[INFO] [stdout] 8ea21a5678de854d2ec94dfe53d577093800b6c9c27603ca4736ae7ff390b92f