[INFO] fetching crate fake-log 0.1.0...
[INFO] testing fake-log-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate fake-log 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate fake-log 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fake-log 0.1.0
[INFO] tweaked toml for crates.io crate fake-log 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fake-log 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fake-log 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3efbc48b32fa9719531194c467a2ff267531c7e2e7bdabfbeb78f9afb42eac7
[INFO] running `Command { std: "docker" "start" "-a" "a3efbc48b32fa9719531194c467a2ff267531c7e2e7bdabfbeb78f9afb42eac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3efbc48b32fa9719531194c467a2ff267531c7e2e7bdabfbeb78f9afb42eac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3efbc48b32fa9719531194c467a2ff267531c7e2e7bdabfbeb78f9afb42eac7", kill_on_drop: false }`
[INFO] [stdout] a3efbc48b32fa9719531194c467a2ff267531c7e2e7bdabfbeb78f9afb42eac7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fc21fa4687e56a2c68b82a593751f407229624c82651dd54eb4c46433d73ff3
[INFO] running `Command { std: "docker" "start" "-a" "2fc21fa4687e56a2c68b82a593751f407229624c82651dd54eb4c46433d73ff3", kill_on_drop: false }`
[INFO] [stderr]    Compiling fake-log v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "2fc21fa4687e56a2c68b82a593751f407229624c82651dd54eb4c46433d73ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc21fa4687e56a2c68b82a593751f407229624c82651dd54eb4c46433d73ff3", kill_on_drop: false }`
[INFO] [stdout] 2fc21fa4687e56a2c68b82a593751f407229624c82651dd54eb4c46433d73ff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cc80dcf7b1f0d2fdef9a0f28b3a5d296ecdc0b4fda062318365eabf6ccb7740
[INFO] running `Command { std: "docker" "start" "-a" "2cc80dcf7b1f0d2fdef9a0f28b3a5d296ecdc0b4fda062318365eabf6ccb7740", kill_on_drop: false }`
[INFO] [stderr]    Compiling fake-log v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fake-log` (example "no_std") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2cc80dcf7b1f0d2fdef9a0f28b3a5d296ecdc0b4fda062318365eabf6ccb7740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc80dcf7b1f0d2fdef9a0f28b3a5d296ecdc0b4fda062318365eabf6ccb7740", kill_on_drop: false }`
[INFO] [stdout] 2cc80dcf7b1f0d2fdef9a0f28b3a5d296ecdc0b4fda062318365eabf6ccb7740