[INFO] fetching crate uvm-install2 0.4.1...
[INFO] checking uvm-install2-0.4.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate uvm-install2 0.4.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate uvm-install2 0.4.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uvm-install2 0.4.1
[INFO] finished tweaking crates.io crate uvm-install2 0.4.1
[INFO] tweaked toml for crates.io crate uvm-install2 0.4.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate uvm-install2 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b2f8f9c02e14f6b26b09b95ae93444c161ca7841610fac4c0e3cda3c7f42383
[INFO] running `Command { std: "docker" "start" "-a" "5b2f8f9c02e14f6b26b09b95ae93444c161ca7841610fac4c0e3cda3c7f42383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b2f8f9c02e14f6b26b09b95ae93444c161ca7841610fac4c0e3cda3c7f42383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2f8f9c02e14f6b26b09b95ae93444c161ca7841610fac4c0e3cda3c7f42383", kill_on_drop: false }`
[INFO] [stdout] 5b2f8f9c02e14f6b26b09b95ae93444c161ca7841610fac4c0e3cda3c7f42383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ea06d13786d0524a662521c6c345329eb820f0b366e92668cfc145aed05fd90
[INFO] running `Command { std: "docker" "start" "-a" "3ea06d13786d0524a662521c6c345329eb820f0b366e92668cfc145aed05fd90", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
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[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking digest v0.8.1
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[INFO] [stderr]    Compiling parking_lot_core v0.6.2
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[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]    Compiling mime_guess v2.0.3
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[INFO] [stderr]    Compiling openssl v0.10.34
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[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling derive_deref v1.1.1
[INFO] [stderr]    Compiling test-env-log v0.2.7
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking zip v0.5.12
[INFO] [stderr]     Checking flexi_logger v0.16.3
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[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking hex-serde v0.1.0
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[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking uvm_core v0.8.0
[INFO] [stderr]     Checking uvm_install_graph v0.3.0
[INFO] [stderr]     Checking uvm_install_core v0.3.0
[INFO] [stderr]     Checking uvm-install2 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `env_logger`
[INFO] [stdout]  --> tests/install_tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use env_logger;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> tests/install_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile`
[INFO] [stdout]  --> tests/install_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tempfile;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test_env_log::test`
[INFO] [stdout]  --> tests/install_tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use test_env_log::test;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Component`, `Installation`, `Version`
[INFO] [stdout]  --> tests/install_tests.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use uvm_core::unity::{Component, Installation, Version};
[INFO] [stdout]   |                       ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "3ea06d13786d0524a662521c6c345329eb820f0b366e92668cfc145aed05fd90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea06d13786d0524a662521c6c345329eb820f0b366e92668cfc145aed05fd90", kill_on_drop: false }`
[INFO] [stdout] 3ea06d13786d0524a662521c6c345329eb820f0b366e92668cfc145aed05fd90