[INFO] fetching crate predictable_ifname 0.1.0...
[INFO] testing predictable_ifname-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate predictable_ifname 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate predictable_ifname 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate predictable_ifname 0.1.0
[INFO] tweaked toml for crates.io crate predictable_ifname 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate predictable_ifname 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 predictable_ifname 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 824b89e0ce17f8e98707cbbed65f01938ba5a01555204000d7bc82c81ebb3c3e
[INFO] running `Command { std: "docker" "start" "-a" "824b89e0ce17f8e98707cbbed65f01938ba5a01555204000d7bc82c81ebb3c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "824b89e0ce17f8e98707cbbed65f01938ba5a01555204000d7bc82c81ebb3c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824b89e0ce17f8e98707cbbed65f01938ba5a01555204000d7bc82c81ebb3c3e", kill_on_drop: false }`
[INFO] [stdout] 824b89e0ce17f8e98707cbbed65f01938ba5a01555204000d7bc82c81ebb3c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b2884794a6f370d512de8c5d4c8b9a5ff56b9d12cc4d45875fcee81175fbe377
[INFO] running `Command { std: "docker" "start" "-a" "b2884794a6f370d512de8c5d4c8b9a5ff56b9d12cc4d45875fcee81175fbe377", kill_on_drop: false }`
[INFO] [stderr]    Compiling predictable_ifname v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "b2884794a6f370d512de8c5d4c8b9a5ff56b9d12cc4d45875fcee81175fbe377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2884794a6f370d512de8c5d4c8b9a5ff56b9d12cc4d45875fcee81175fbe377", kill_on_drop: false }`
[INFO] [stdout] b2884794a6f370d512de8c5d4c8b9a5ff56b9d12cc4d45875fcee81175fbe377
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e338c2b064c58903e1ac29ac6b5de12506b045c627e32fd1b6b49b338e63eee2
[INFO] running `Command { std: "docker" "start" "-a" "e338c2b064c58903e1ac29ac6b5de12506b045c627e32fd1b6b49b338e63eee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling predictable_ifname v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e338c2b064c58903e1ac29ac6b5de12506b045c627e32fd1b6b49b338e63eee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e338c2b064c58903e1ac29ac6b5de12506b045c627e32fd1b6b49b338e63eee2", kill_on_drop: false }`
[INFO] [stdout] e338c2b064c58903e1ac29ac6b5de12506b045c627e32fd1b6b49b338e63eee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 005599932a0c32f067c196e0cc0cf8d17b17305dbf18fba88c3a3798c4e9ca2c
[INFO] running `Command { std: "docker" "start" "-a" "005599932a0c32f067c196e0cc0cf8d17b17305dbf18fba88c3a3798c4e9ca2c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/predictable_ifname-388685ad014c2d14)
[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]    Doc-tests predictable_ifname
[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" "005599932a0c32f067c196e0cc0cf8d17b17305dbf18fba88c3a3798c4e9ca2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005599932a0c32f067c196e0cc0cf8d17b17305dbf18fba88c3a3798c4e9ca2c", kill_on_drop: false }`
[INFO] [stdout] 005599932a0c32f067c196e0cc0cf8d17b17305dbf18fba88c3a3798c4e9ca2c