[INFO] fetching crate birsh 0.0.0...
[INFO] checking birsh-0.0.0 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate birsh 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate birsh 0.0.0 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate birsh 0.0.0
[INFO] finished tweaking crates.io crate birsh 0.0.0
[INFO] tweaked toml for crates.io crate birsh 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate birsh 0.0.0 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar v2.2.1
[INFO] [stderr]   Downloaded insta v1.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8828767cad821eef6d37b2eb9a2c450536869b0e7b21104c3cb4960a856a2b0d
[INFO] running `Command { std: "docker" "start" "-a" "8828767cad821eef6d37b2eb9a2c450536869b0e7b21104c3cb4960a856a2b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8828767cad821eef6d37b2eb9a2c450536869b0e7b21104c3cb4960a856a2b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8828767cad821eef6d37b2eb9a2c450536869b0e7b21104c3cb4960a856a2b0d", kill_on_drop: false }`
[INFO] [stdout] 8828767cad821eef6d37b2eb9a2c450536869b0e7b21104c3cb4960a856a2b0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8531ed3314b220e6999438f6040ff5cd0173a60d28303890598b6b4de72c52f7
[INFO] running `Command { std: "docker" "start" "-a" "8531ed3314b220e6999438f6040ff5cd0173a60d28303890598b6b4de72c52f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking similar v2.2.1
[INFO] [stderr]     Checking birsh v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking console v0.15.5
[INFO] [stderr]     Checking insta v1.28.0
[INFO] [stdout] warning: the item `insta` is imported redundantly
[INFO] [stdout]    --> src/ast/lexer.rs:339:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |     use insta::{self, *};
[INFO] [stdout]     |                 ^^^^ the item `insta` is already defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `insta` is imported redundantly
[INFO] [stdout]    --> src/ast/parser.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |     use insta::{self, *};
[INFO] [stdout]     |                 ^^^^ the item `insta` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "8531ed3314b220e6999438f6040ff5cd0173a60d28303890598b6b4de72c52f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8531ed3314b220e6999438f6040ff5cd0173a60d28303890598b6b4de72c52f7", kill_on_drop: false }`
[INFO] [stdout] 8531ed3314b220e6999438f6040ff5cd0173a60d28303890598b6b4de72c52f7
[INFO] checking birsh-0.0.0 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate birsh 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate birsh 0.0.0 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate birsh 0.0.0
[INFO] finished tweaking crates.io crate birsh 0.0.0
[INFO] tweaked toml for crates.io crate birsh 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate birsh 0.0.0 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a70ae52e1e5492d2c61711f383fed65465ed7cd66c5d271fee794ff3c987f10e
[INFO] running `Command { std: "docker" "start" "-a" "a70ae52e1e5492d2c61711f383fed65465ed7cd66c5d271fee794ff3c987f10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a70ae52e1e5492d2c61711f383fed65465ed7cd66c5d271fee794ff3c987f10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70ae52e1e5492d2c61711f383fed65465ed7cd66c5d271fee794ff3c987f10e", kill_on_drop: false }`
[INFO] [stdout] a70ae52e1e5492d2c61711f383fed65465ed7cd66c5d271fee794ff3c987f10e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 237bcf148d6a5705e633e07e3c7680bf85be3c8f8b419e1611af02a213e07da2
[INFO] running `Command { std: "docker" "start" "-a" "237bcf148d6a5705e633e07e3c7680bf85be3c8f8b419e1611af02a213e07da2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking similar v2.2.1
[INFO] [stderr]     Checking birsh v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking console v0.15.5
[INFO] [stderr]     Checking insta v1.28.0
[INFO] [stdout] warning: the item `insta` is imported redundantly
[INFO] [stdout]    --> src/ast/lexer.rs:339:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |     use insta::{self, *};
[INFO] [stdout]     |                 ^^^^ the item `insta` is already defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `insta` is imported redundantly
[INFO] [stdout]    --> src/ast/parser.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |     use insta::{self, *};
[INFO] [stdout]     |                 ^^^^ the item `insta` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "237bcf148d6a5705e633e07e3c7680bf85be3c8f8b419e1611af02a213e07da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237bcf148d6a5705e633e07e3c7680bf85be3c8f8b419e1611af02a213e07da2", kill_on_drop: false }`
[INFO] [stdout] 237bcf148d6a5705e633e07e3c7680bf85be3c8f8b419e1611af02a213e07da2
