[INFO] fetching crate vbox 0.1.0...
[INFO] testing vbox-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate vbox 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate vbox 0.1.0
[INFO] finished tweaking crates.io crate vbox 0.1.0
[INFO] tweaked toml for crates.io crate vbox 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vbox 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0819183b81fab116578a5cbb871c90c03fc4a173bbdf8f4434e86c5a3a74f32c
[INFO] running `Command { std: "docker" "start" "-a" "0819183b81fab116578a5cbb871c90c03fc4a173bbdf8f4434e86c5a3a74f32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0819183b81fab116578a5cbb871c90c03fc4a173bbdf8f4434e86c5a3a74f32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0819183b81fab116578a5cbb871c90c03fc4a173bbdf8f4434e86c5a3a74f32c", kill_on_drop: false }`
[INFO] [stdout] 0819183b81fab116578a5cbb871c90c03fc4a173bbdf8f4434e86c5a3a74f32c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7d1c9367631df8841053b3c16d077aaacd8f309551dbb026e8070cb27d1614a
[INFO] running `Command { std: "docker" "start" "-a" "a7d1c9367631df8841053b3c16d077aaacd8f309551dbb026e8070cb27d1614a", kill_on_drop: false }`
[INFO] [stderr]    Compiling vbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "a7d1c9367631df8841053b3c16d077aaacd8f309551dbb026e8070cb27d1614a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d1c9367631df8841053b3c16d077aaacd8f309551dbb026e8070cb27d1614a", kill_on_drop: false }`
[INFO] [stdout] a7d1c9367631df8841053b3c16d077aaacd8f309551dbb026e8070cb27d1614a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61ca8c798adac4989b70f4622b5d2251f0dd178787623ea7c7410c96e53b3293
[INFO] running `Command { std: "docker" "start" "-a" "61ca8c798adac4989b70f4622b5d2251f0dd178787623ea7c7410c96e53b3293", kill_on_drop: false }`
[INFO] [stderr]    Compiling vbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `plus` is never used
[INFO] [stdout]   --> tests/test_vtbox.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     trait Plus {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 75 |         fn plus(&self, s: u64) -> u64;
[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 0.53s
[INFO] running `Command { std: "docker" "inspect" "61ca8c798adac4989b70f4622b5d2251f0dd178787623ea7c7410c96e53b3293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ca8c798adac4989b70f4622b5d2251f0dd178787623ea7c7410c96e53b3293", kill_on_drop: false }`
[INFO] [stdout] 61ca8c798adac4989b70f4622b5d2251f0dd178787623ea7c7410c96e53b3293
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34baf754e3415b416e77e2bc8cbcdf70780da2a04b82a27ef50688431cab09be
[INFO] running `Command { std: "docker" "start" "-a" "34baf754e3415b416e77e2bc8cbcdf70780da2a04b82a27ef50688431cab09be", kill_on_drop: false }`
[INFO] [stderr] warning: method `plus` is never used
[INFO] [stderr]   --> tests/test_vtbox.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     trait Plus {
[INFO] [stderr]    |           ---- method in this trait
[INFO] [stderr] 75 |         fn plus(&self, s: u64) -> u64;
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vbox` (test "test_vtbox") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vbox-319bdb66abceef82)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_vtbox.rs (/opt/rustwide/target/debug/deps/test_vtbox-9fa6420815b82f25)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] test test_plus ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_fn_once ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vbox
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34baf754e3415b416e77e2bc8cbcdf70780da2a04b82a27ef50688431cab09be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34baf754e3415b416e77e2bc8cbcdf70780da2a04b82a27ef50688431cab09be", kill_on_drop: false }`
[INFO] [stdout] 34baf754e3415b416e77e2bc8cbcdf70780da2a04b82a27ef50688431cab09be