[INFO] cloning repository https://github.com/cwlittle/rust-ci-tester
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cwlittle/rust-ci-tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwlittle%2Frust-ci-tester", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwlittle%2Frust-ci-tester'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f32abcbeb8b812c1fa7c84bb66050bcd2aa831d6
[INFO] testing cwlittle/rust-ci-tester against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwlittle%2Frust-ci-tester" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cwlittle/rust-ci-tester on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cwlittle/rust-ci-tester
[INFO] finished tweaking git repo https://github.com/cwlittle/rust-ci-tester
[INFO] tweaked toml for git repo https://github.com/cwlittle/rust-ci-tester written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/cwlittle/rust-ci-tester already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61616290bc89b8cc0f1a1c6339b424032e62cd43838069a76e33dbc9a6aad619
[INFO] running `Command { std: "docker" "start" "-a" "61616290bc89b8cc0f1a1c6339b424032e62cd43838069a76e33dbc9a6aad619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61616290bc89b8cc0f1a1c6339b424032e62cd43838069a76e33dbc9a6aad619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61616290bc89b8cc0f1a1c6339b424032e62cd43838069a76e33dbc9a6aad619", kill_on_drop: false }`
[INFO] [stdout] 61616290bc89b8cc0f1a1c6339b424032e62cd43838069a76e33dbc9a6aad619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 670bb0a01ed7080bc1d938b7a8af56fd8cb74cb657a01cb8cbba1083825eaab7
[INFO] running `Command { std: "docker" "start" "-a" "670bb0a01ed7080bc1d938b7a8af56fd8cb74cb657a01cb8cbba1083825eaab7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling blake3 v0.3.7
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling rust-ci-tester v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.13s
[INFO] running `Command { std: "docker" "inspect" "670bb0a01ed7080bc1d938b7a8af56fd8cb74cb657a01cb8cbba1083825eaab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670bb0a01ed7080bc1d938b7a8af56fd8cb74cb657a01cb8cbba1083825eaab7", kill_on_drop: false }`
[INFO] [stdout] 670bb0a01ed7080bc1d938b7a8af56fd8cb74cb657a01cb8cbba1083825eaab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54b6fcfbe574658c565437b3518d66edc96d1e8ff1b5022ce4409925c1940317
[INFO] running `Command { std: "docker" "start" "-a" "54b6fcfbe574658c565437b3518d66edc96d1e8ff1b5022ce4409925c1940317", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ci-tester v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let test: blake3::Hash = get_hash("Hello, Earthlings");
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "54b6fcfbe574658c565437b3518d66edc96d1e8ff1b5022ce4409925c1940317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b6fcfbe574658c565437b3518d66edc96d1e8ff1b5022ce4409925c1940317", kill_on_drop: false }`
[INFO] [stdout] 54b6fcfbe574658c565437b3518d66edc96d1e8ff1b5022ce4409925c1940317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d8452053f2a86cb770d643e5e5734e8d713a3ccec3939524a434292dee5c7ae
[INFO] running `Command { std: "docker" "start" "-a" "5d8452053f2a86cb770d643e5e5734e8d713a3ccec3939524a434292dee5c7ae", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `test`
[INFO] [stdout] running 3 tests
[INFO] [stderr]   --> src/main.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let test: blake3::Hash = get_hash("Hello, Earthlings");
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-ci-tester` (bin "rust-ci-tester" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_ci_tester-6dd0d286554c7852)
[INFO] [stdout] test tests::forty_two ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::hit_hash_meth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d8452053f2a86cb770d643e5e5734e8d713a3ccec3939524a434292dee5c7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8452053f2a86cb770d643e5e5734e8d713a3ccec3939524a434292dee5c7ae", kill_on_drop: false }`
[INFO] [stdout] 5d8452053f2a86cb770d643e5e5734e8d713a3ccec3939524a434292dee5c7ae