[INFO] fetching crate tergo-lib 0.2.12...
[INFO] building tergo-lib-0.2.12 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate tergo-lib 0.2.12 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate tergo-lib 0.2.12
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tergo-lib 0.2.12
[INFO] tweaked toml for crates.io crate tergo-lib 0.2.12 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tergo-lib 0.2.12 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tergo-lib 0.2.12 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.227
[INFO] [stderr]   Downloaded tergo-tokenizer v0.2.5
[INFO] [stderr]   Downloaded tergo-parser v0.2.6
[INFO] [stderr]   Downloaded simple_logger v5.0.0
[INFO] [stderr]   Downloaded tergo-formatter v0.2.11
[INFO] [stderr]   Downloaded serde_core v1.0.227
[INFO] [stderr]   Downloaded proc-macro2 v1.0.98
[INFO] [stderr]   Downloaded serde v1.0.227
[INFO] [stderr]   Downloaded nom v8.0.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f9623a1bd11fbf6a1c886497904f6a4e2b2d709ca456f40d51693ddb4588641
[INFO] running `Command { std: "docker" "start" "-a" "2f9623a1bd11fbf6a1c886497904f6a4e2b2d709ca456f40d51693ddb4588641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f9623a1bd11fbf6a1c886497904f6a4e2b2d709ca456f40d51693ddb4588641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f9623a1bd11fbf6a1c886497904f6a4e2b2d709ca456f40d51693ddb4588641", kill_on_drop: false }`
[INFO] [stdout] 2f9623a1bd11fbf6a1c886497904f6a4e2b2d709ca456f40d51693ddb4588641
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e9a968687b2b8db160214fac9f816512a730759a69c55d6d934f441d66ac4bb
[INFO] running `Command { std: "docker" "start" "-a" "1e9a968687b2b8db160214fac9f816512a730759a69c55d6d934f441d66ac4bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.98
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling tergo-tokenizer v0.2.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.227
[INFO] [stderr]    Compiling tergo-parser v0.2.6
[INFO] [stderr]    Compiling tergo-formatter v0.2.11
[INFO] [stderr]    Compiling tergo-lib v0.2.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.91s
[INFO] running `Command { std: "docker" "inspect" "1e9a968687b2b8db160214fac9f816512a730759a69c55d6d934f441d66ac4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9a968687b2b8db160214fac9f816512a730759a69c55d6d934f441d66ac4bb", kill_on_drop: false }`
[INFO] [stdout] 1e9a968687b2b8db160214fac9f816512a730759a69c55d6d934f441d66ac4bb
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a5b7ffaa9111d3813765e7997f4dbb5c0347efb6f2ae180b19c6fb4557ffedd
[INFO] running `Command { std: "docker" "start" "-a" "9a5b7ffaa9111d3813765e7997f4dbb5c0347efb6f2ae180b19c6fb4557ffedd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling tergo-tokenizer v0.2.5
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling tergo-parser v0.2.6
[INFO] [stderr]    Compiling tergo-formatter v0.2.11
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling tergo-lib v0.2.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling simple_logger v5.0.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "9a5b7ffaa9111d3813765e7997f4dbb5c0347efb6f2ae180b19c6fb4557ffedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a5b7ffaa9111d3813765e7997f4dbb5c0347efb6f2ae180b19c6fb4557ffedd", kill_on_drop: false }`
[INFO] [stdout] 9a5b7ffaa9111d3813765e7997f4dbb5c0347efb6f2ae180b19c6fb4557ffedd