[INFO] fetching crate cargo-mem 0.1.0...
[INFO] testing cargo-mem-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cargo-mem 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate cargo-mem 0.1.0
[INFO] finished tweaking crates.io crate cargo-mem 0.1.0
[INFO] tweaked toml for crates.io crate cargo-mem 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-mem 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-mem 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 264ee508d7c43f5342991246501ad37876fdc12e69a1e41b1ce7c0c1f4a5f04f
[INFO] running `Command { std: "docker" "start" "-a" "264ee508d7c43f5342991246501ad37876fdc12e69a1e41b1ce7c0c1f4a5f04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "264ee508d7c43f5342991246501ad37876fdc12e69a1e41b1ce7c0c1f4a5f04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264ee508d7c43f5342991246501ad37876fdc12e69a1e41b1ce7c0c1f4a5f04f", kill_on_drop: false }`
[INFO] [stdout] 264ee508d7c43f5342991246501ad37876fdc12e69a1e41b1ce7c0c1f4a5f04f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ff1ab34182aec40e90a3da7646d23dbcb4c231cd0ee93ca4b8ac0a24b743285
[INFO] running `Command { std: "docker" "start" "-a" "2ff1ab34182aec40e90a3da7646d23dbcb4c231cd0ee93ca4b8ac0a24b743285", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-mem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "2ff1ab34182aec40e90a3da7646d23dbcb4c231cd0ee93ca4b8ac0a24b743285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff1ab34182aec40e90a3da7646d23dbcb4c231cd0ee93ca4b8ac0a24b743285", kill_on_drop: false }`
[INFO] [stdout] 2ff1ab34182aec40e90a3da7646d23dbcb4c231cd0ee93ca4b8ac0a24b743285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd2b2ca04aacf714e5429a3e9c77f365797c0c838aac315305dbebdd856060ba
[INFO] running `Command { std: "docker" "start" "-a" "fd2b2ca04aacf714e5429a3e9c77f365797c0c838aac315305dbebdd856060ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-mem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "fd2b2ca04aacf714e5429a3e9c77f365797c0c838aac315305dbebdd856060ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2b2ca04aacf714e5429a3e9c77f365797c0c838aac315305dbebdd856060ba", kill_on_drop: false }`
[INFO] [stdout] fd2b2ca04aacf714e5429a3e9c77f365797c0c838aac315305dbebdd856060ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2b69041f19af450154d5e6f859f0a18c1ff08b8be06be3d5fe7c6b80a70284a
[INFO] running `Command { std: "docker" "start" "-a" "a2b69041f19af450154d5e6f859f0a18c1ff08b8be06be3d5fe7c6b80a70284a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_mem-baad248547bb94da)
[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] running `Command { std: "docker" "inspect" "a2b69041f19af450154d5e6f859f0a18c1ff08b8be06be3d5fe7c6b80a70284a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b69041f19af450154d5e6f859f0a18c1ff08b8be06be3d5fe7c6b80a70284a", kill_on_drop: false }`
[INFO] [stdout] a2b69041f19af450154d5e6f859f0a18c1ff08b8be06be3d5fe7c6b80a70284a