[INFO] fetching crate dvcompute_experiment_branch 1.3.7...
[INFO] checking dvcompute_experiment_branch-1.3.7 against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798
[INFO] extracting crate dvcompute_experiment_branch 1.3.7 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate dvcompute_experiment_branch 1.3.7 on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dvcompute_experiment_branch 1.3.7
[INFO] finished tweaking crates.io crate dvcompute_experiment_branch 1.3.7
[INFO] tweaked toml for crates.io crate dvcompute_experiment_branch 1.3.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dvcompute_rand v1.3.3
[INFO] [stderr]   Downloaded dvcompute_branch v1.3.7
[INFO] [stderr]   Downloaded dvcompute_utils v1.3.3
[INFO] [stderr]   Downloaded dvcompute_results_branch v1.3.3
[INFO] [stderr]   Downloaded dvcompute_gpss_branch v1.3.5
[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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6685ee97a923c209463406b830d6746964a05d32846286a26fe9e9c5fe9bb7e0
[INFO] running `Command { std: "docker" "start" "-a" "6685ee97a923c209463406b830d6746964a05d32846286a26fe9e9c5fe9bb7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6685ee97a923c209463406b830d6746964a05d32846286a26fe9e9c5fe9bb7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6685ee97a923c209463406b830d6746964a05d32846286a26fe9e9c5fe9bb7e0", kill_on_drop: false }`
[INFO] [stdout] 6685ee97a923c209463406b830d6746964a05d32846286a26fe9e9c5fe9bb7e0
[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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8486aa02cbf0127af6979007ed37bd49d91118e401fb67b1dce0c9f78543bb14
[INFO] running `Command { std: "docker" "start" "-a" "8486aa02cbf0127af6979007ed37bd49d91118e401fb67b1dce0c9f78543bb14", kill_on_drop: false }`
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking dvcompute_utils v1.3.3
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking dvcompute_rand v1.3.3
[INFO] [stderr]     Checking dvcompute_branch v1.3.7
[INFO] [stderr]     Checking dvcompute_gpss_branch v1.3.5
[INFO] [stderr]     Checking dvcompute_results_branch v1.3.3
[INFO] [stderr]     Checking dvcompute_experiment_branch v1.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "8486aa02cbf0127af6979007ed37bd49d91118e401fb67b1dce0c9f78543bb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8486aa02cbf0127af6979007ed37bd49d91118e401fb67b1dce0c9f78543bb14", kill_on_drop: false }`
[INFO] [stdout] 8486aa02cbf0127af6979007ed37bd49d91118e401fb67b1dce0c9f78543bb14