[INFO] fetching crate validate-graphql-schema 0.1.0...
[INFO] checking validate-graphql-schema-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate validate-graphql-schema 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate validate-graphql-schema 0.1.0 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 validate-graphql-schema 0.1.0
[INFO] finished tweaking crates.io crate validate-graphql-schema 0.1.0
[INFO] tweaked toml for crates.io crate validate-graphql-schema 0.1.0 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 21 packages
[INFO] [stderr]       Adding async-graphql-parser v6.0.11 (latest: v7.0.3)
[INFO] [stderr]       Adding async-graphql-value v6.0.11 (latest: v7.0.3)
[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-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] 53a20eea3bba6db019e7768bd9c7a4d9a014eb2bf312f0ac79ea096bb374724c
[INFO] running `Command { std: "docker" "start" "-a" "53a20eea3bba6db019e7768bd9c7a4d9a014eb2bf312f0ac79ea096bb374724c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53a20eea3bba6db019e7768bd9c7a4d9a014eb2bf312f0ac79ea096bb374724c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a20eea3bba6db019e7768bd9c7a4d9a014eb2bf312f0ac79ea096bb374724c", kill_on_drop: false }`
[INFO] [stdout] 53a20eea3bba6db019e7768bd9c7a4d9a014eb2bf312f0ac79ea096bb374724c
[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] 83d2d107599e68f082f4ebc84ecb467babb582fa35559e9eae9b2001b08f2ff8
[INFO] running `Command { std: "docker" "start" "-a" "83d2d107599e68f082f4ebc84ecb467babb582fa35559e9eae9b2001b08f2ff8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking ucd-trie v0.1.6
[INFO] [stderr]     Checking pest v2.7.9
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking async-graphql-value v6.0.11
[INFO] [stderr]     Checking async-graphql-parser v6.0.11
[INFO] [stderr]     Checking validate-graphql-schema v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "83d2d107599e68f082f4ebc84ecb467babb582fa35559e9eae9b2001b08f2ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d2d107599e68f082f4ebc84ecb467babb582fa35559e9eae9b2001b08f2ff8", kill_on_drop: false }`
[INFO] [stdout] 83d2d107599e68f082f4ebc84ecb467babb582fa35559e9eae9b2001b08f2ff8
[INFO] checking validate-graphql-schema-0.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate validate-graphql-schema 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate validate-graphql-schema 0.1.0 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 validate-graphql-schema 0.1.0
[INFO] finished tweaking crates.io crate validate-graphql-schema 0.1.0
[INFO] tweaked toml for crates.io crate validate-graphql-schema 0.1.0 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 21 packages
[INFO] [stderr]       Adding async-graphql-parser v6.0.11 (latest: v7.0.3)
[INFO] [stderr]       Adding async-graphql-value v6.0.11 (latest: v7.0.3)
[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] 7df192ccf6d94e7b68588bda7b0bc6056bd2d1e8199f627a7c443c52a7e47fca
[INFO] running `Command { std: "docker" "start" "-a" "7df192ccf6d94e7b68588bda7b0bc6056bd2d1e8199f627a7c443c52a7e47fca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7df192ccf6d94e7b68588bda7b0bc6056bd2d1e8199f627a7c443c52a7e47fca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df192ccf6d94e7b68588bda7b0bc6056bd2d1e8199f627a7c443c52a7e47fca", kill_on_drop: false }`
[INFO] [stdout] 7df192ccf6d94e7b68588bda7b0bc6056bd2d1e8199f627a7c443c52a7e47fca
[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] 79a351368e272521508cd334003317f0a2ae392b86b187d7257d348a7bd933a9
[INFO] running `Command { std: "docker" "start" "-a" "79a351368e272521508cd334003317f0a2ae392b86b187d7257d348a7bd933a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking ucd-trie v0.1.6
[INFO] [stderr]     Checking pest v2.7.9
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking async-graphql-value v6.0.11
[INFO] [stderr]     Checking async-graphql-parser v6.0.11
[INFO] [stderr]     Checking validate-graphql-schema v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "79a351368e272521508cd334003317f0a2ae392b86b187d7257d348a7bd933a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a351368e272521508cd334003317f0a2ae392b86b187d7257d348a7bd933a9", kill_on_drop: false }`
[INFO] [stdout] 79a351368e272521508cd334003317f0a2ae392b86b187d7257d348a7bd933a9