[INFO] fetching crate timing_rdtsc 0.1.2...
[INFO] building timing_rdtsc-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate timing_rdtsc 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate timing_rdtsc 0.1.2
[INFO] finished tweaking crates.io crate timing_rdtsc 0.1.2
[INFO] tweaked toml for crates.io crate timing_rdtsc 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate timing_rdtsc 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d29b2ef628e9d8949613f28d764b827f568ae0a1e2fa9a68e088cb2787248b7
[INFO] running `Command { std: "docker" "start" "-a" "6d29b2ef628e9d8949613f28d764b827f568ae0a1e2fa9a68e088cb2787248b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d29b2ef628e9d8949613f28d764b827f568ae0a1e2fa9a68e088cb2787248b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d29b2ef628e9d8949613f28d764b827f568ae0a1e2fa9a68e088cb2787248b7", kill_on_drop: false }`
[INFO] [stdout] 6d29b2ef628e9d8949613f28d764b827f568ae0a1e2fa9a68e088cb2787248b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 950fd1a3502cad3f8e7755797ee36d6c12a07eaee9283e882978117070caca19
[INFO] running `Command { std: "docker" "start" "-a" "950fd1a3502cad3f8e7755797ee36d6c12a07eaee9283e882978117070caca19", kill_on_drop: false }`
[INFO] [stderr]    Compiling timing_rdtsc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "950fd1a3502cad3f8e7755797ee36d6c12a07eaee9283e882978117070caca19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950fd1a3502cad3f8e7755797ee36d6c12a07eaee9283e882978117070caca19", kill_on_drop: false }`
[INFO] [stdout] 950fd1a3502cad3f8e7755797ee36d6c12a07eaee9283e882978117070caca19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e81f01a2e37b5d1e83474a373fe061fae2bd0b217e2498fbafce9549e03e6fc7
[INFO] running `Command { std: "docker" "start" "-a" "e81f01a2e37b5d1e83474a373fe061fae2bd0b217e2498fbafce9549e03e6fc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling timing_rdtsc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "e81f01a2e37b5d1e83474a373fe061fae2bd0b217e2498fbafce9549e03e6fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e81f01a2e37b5d1e83474a373fe061fae2bd0b217e2498fbafce9549e03e6fc7", kill_on_drop: false }`
[INFO] [stdout] e81f01a2e37b5d1e83474a373fe061fae2bd0b217e2498fbafce9549e03e6fc7