[INFO] cloning repository https://github.com/tkhsnt0/rust_dummy_resource
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tkhsnt0/rust_dummy_resource" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkhsnt0%2Frust_dummy_resource", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkhsnt0%2Frust_dummy_resource'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70b28e21c9fb7dd44e5d4dbead8778ab5c695df4
[INFO] testing tkhsnt0/rust_dummy_resource against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkhsnt0%2Frust_dummy_resource" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tkhsnt0/rust_dummy_resource
[INFO] finished tweaking git repo https://github.com/tkhsnt0/rust_dummy_resource
[INFO] tweaked toml for git repo https://github.com/tkhsnt0/rust_dummy_resource written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tkhsnt0/rust_dummy_resource on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tkhsnt0/rust_dummy_resource 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d50113456b5d5a1b031bad93a84d5f6c573e78d6618be29e910b0916d60600b
[INFO] running `Command { std: "docker" "start" "-a" "5d50113456b5d5a1b031bad93a84d5f6c573e78d6618be29e910b0916d60600b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d50113456b5d5a1b031bad93a84d5f6c573e78d6618be29e910b0916d60600b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d50113456b5d5a1b031bad93a84d5f6c573e78d6618be29e910b0916d60600b", kill_on_drop: false }`
[INFO] [stdout] 5d50113456b5d5a1b031bad93a84d5f6c573e78d6618be29e910b0916d60600b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76d98a4202919c72794d8a077f56eb11c01fbb3269808711f98180162bce77db
[INFO] running `Command { std: "docker" "start" "-a" "76d98a4202919c72794d8a077f56eb11c01fbb3269808711f98180162bce77db", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_dummy_resource v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/dummy.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     impl File {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |         pub fn len(&self) -> usize {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "76d98a4202919c72794d8a077f56eb11c01fbb3269808711f98180162bce77db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d98a4202919c72794d8a077f56eb11c01fbb3269808711f98180162bce77db", kill_on_drop: false }`
[INFO] [stdout] 76d98a4202919c72794d8a077f56eb11c01fbb3269808711f98180162bce77db
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b26c6911f50e92366cc7135f8a5dcac75ffd9cf95a6dfb36001f57f2093259d
[INFO] running `Command { std: "docker" "start" "-a" "7b26c6911f50e92366cc7135f8a5dcac75ffd9cf95a6dfb36001f57f2093259d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_dummy_resource v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/dummy.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     impl File {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |         pub fn len(&self) -> usize {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "7b26c6911f50e92366cc7135f8a5dcac75ffd9cf95a6dfb36001f57f2093259d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b26c6911f50e92366cc7135f8a5dcac75ffd9cf95a6dfb36001f57f2093259d", kill_on_drop: false }`
[INFO] [stdout] 7b26c6911f50e92366cc7135f8a5dcac75ffd9cf95a6dfb36001f57f2093259d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c7da0c509cf87f0ffe6a5ed15746a4045fee49387c175d9808f9e2ffd1bbc40
[INFO] running `Command { std: "docker" "start" "-a" "5c7da0c509cf87f0ffe6a5ed15746a4045fee49387c175d9808f9e2ffd1bbc40", kill_on_drop: false }`
[INFO] [stderr] warning: method `len` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/dummy.rs:46:16
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 30 |     impl File {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |     --------- method in this implementation
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stderr] 46 |         pub fn len(&self) -> usize {
[INFO] [stderr]    |                ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_dummy_resource` (bin "rust_dummy_resource" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_dummy_resource-bf8e979c347d6974)
[INFO] running `Command { std: "docker" "inspect" "5c7da0c509cf87f0ffe6a5ed15746a4045fee49387c175d9808f9e2ffd1bbc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c7da0c509cf87f0ffe6a5ed15746a4045fee49387c175d9808f9e2ffd1bbc40", kill_on_drop: false }`
[INFO] [stdout] 5c7da0c509cf87f0ffe6a5ed15746a4045fee49387c175d9808f9e2ffd1bbc40