[INFO] cloning repository https://github.com/ReddyLab/cov_viz_manifest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ReddyLab/cov_viz_manifest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReddyLab%2Fcov_viz_manifest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReddyLab%2Fcov_viz_manifest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d4ff44503e99dd2515eacb1ca76dd5d3454a057
[INFO] checking ReddyLab/cov_viz_manifest against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReddyLab%2Fcov_viz_manifest" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ReddyLab/cov_viz_manifest 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 git repo https://github.com/ReddyLab/cov_viz_manifest
[INFO] finished tweaking git repo https://github.com/ReddyLab/cov_viz_manifest
[INFO] tweaked toml for git repo https://github.com/ReddyLab/cov_viz_manifest written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ReddyLab/cov_viz_manifest 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/ReddyLab/cov_viz_ds`
[INFO] [stderr]     Updating git repository `https://github.com/ReddyLab/exp_viz`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded retain_mut v0.1.7
[INFO] [stderr]   Downloaded roaring v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 04b90dfee4dbc90e9bfd92ceaeb2f011451bacf7c510776644db92a6b0abc8ce
[INFO] running `Command { std: "docker" "start" "-a" "04b90dfee4dbc90e9bfd92ceaeb2f011451bacf7c510776644db92a6b0abc8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04b90dfee4dbc90e9bfd92ceaeb2f011451bacf7c510776644db92a6b0abc8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b90dfee4dbc90e9bfd92ceaeb2f011451bacf7c510776644db92a6b0abc8ce", kill_on_drop: false }`
[INFO] [stdout] 04b90dfee4dbc90e9bfd92ceaeb2f011451bacf7c510776644db92a6b0abc8ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c23313727c2d98b26e555365756aaafe96f7c4b905a447f8f21e29ae37a9957a
[INFO] running `Command { std: "docker" "start" "-a" "c23313727c2d98b26e555365756aaafe96f7c4b905a447f8f21e29ae37a9957a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]    Compiling serde v1.0.139
[INFO] [stderr]     Checking retain_mut v0.1.7
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]     Checking roaring v0.10.2
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking cov_viz_ds v0.4.0 (https://github.com/ReddyLab/cov_viz_ds?rev=0c58442bbef49acecb7ab2b5d7e2c150adaa61b5#0c58442b)
[INFO] [stderr]     Checking exp_viz v0.3.1 (https://github.com/ReddyLab/exp_viz?rev=a66cadd178a68d0143e8d1e70ce881b4d26e1caa#a66cadd1)
[INFO] [stderr]     Checking cov_viz_manifest v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.20s
[INFO] running `Command { std: "docker" "inspect" "c23313727c2d98b26e555365756aaafe96f7c4b905a447f8f21e29ae37a9957a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23313727c2d98b26e555365756aaafe96f7c4b905a447f8f21e29ae37a9957a", kill_on_drop: false }`
[INFO] [stdout] c23313727c2d98b26e555365756aaafe96f7c4b905a447f8f21e29ae37a9957a
[INFO] checking ReddyLab/cov_viz_manifest against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReddyLab%2Fcov_viz_manifest" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ReddyLab/cov_viz_manifest on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ReddyLab/cov_viz_manifest
[INFO] finished tweaking git repo https://github.com/ReddyLab/cov_viz_manifest
[INFO] tweaked toml for git repo https://github.com/ReddyLab/cov_viz_manifest written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ReddyLab/cov_viz_manifest 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a3394b6128a024a4e59ebe643821020e42af0079bd231276c9e1b591059ede3
[INFO] running `Command { std: "docker" "start" "-a" "8a3394b6128a024a4e59ebe643821020e42af0079bd231276c9e1b591059ede3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a3394b6128a024a4e59ebe643821020e42af0079bd231276c9e1b591059ede3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3394b6128a024a4e59ebe643821020e42af0079bd231276c9e1b591059ede3", kill_on_drop: false }`
[INFO] [stdout] 8a3394b6128a024a4e59ebe643821020e42af0079bd231276c9e1b591059ede3
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5035cb7b1c1ba7761359ced130b1dab797bd2c8cbecc79eb0830c7921216d140
[INFO] running `Command { std: "docker" "start" "-a" "5035cb7b1c1ba7761359ced130b1dab797bd2c8cbecc79eb0830c7921216d140", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]    Compiling serde v1.0.139
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]     Checking retain_mut v0.1.7
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking roaring v0.10.2
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking cov_viz_ds v0.4.0 (https://github.com/ReddyLab/cov_viz_ds?rev=0c58442bbef49acecb7ab2b5d7e2c150adaa61b5#0c58442b)
[INFO] [stderr]     Checking exp_viz v0.3.1 (https://github.com/ReddyLab/exp_viz?rev=a66cadd178a68d0143e8d1e70ce881b4d26e1caa#a66cadd1)
[INFO] [stderr]     Checking cov_viz_manifest v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.49s
[INFO] running `Command { std: "docker" "inspect" "5035cb7b1c1ba7761359ced130b1dab797bd2c8cbecc79eb0830c7921216d140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5035cb7b1c1ba7761359ced130b1dab797bd2c8cbecc79eb0830c7921216d140", kill_on_drop: false }`
[INFO] [stdout] 5035cb7b1c1ba7761359ced130b1dab797bd2c8cbecc79eb0830c7921216d140