[INFO] fetching crate skycrane 0.0.0...
[INFO] testing skycrane-0.0.0 against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] extracting crate skycrane 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate skycrane 0.0.0
[INFO] finished tweaking crates.io crate skycrane 0.0.0
[INFO] tweaked toml for crates.io crate skycrane 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate skycrane 0.0.0 on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate skycrane 0.0.0 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wat v1.0.85
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[INFO] [stderr]   Downloaded wast v70.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c8c30beb456b4d6b11e28553e5ecde81d291240a740aafbf4ce87f4c9b873a2
[INFO] running `Command { std: "docker" "start" "-a" "9c8c30beb456b4d6b11e28553e5ecde81d291240a740aafbf4ce87f4c9b873a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c8c30beb456b4d6b11e28553e5ecde81d291240a740aafbf4ce87f4c9b873a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8c30beb456b4d6b11e28553e5ecde81d291240a740aafbf4ce87f4c9b873a2", kill_on_drop: false }`
[INFO] [stdout] 9c8c30beb456b4d6b11e28553e5ecde81d291240a740aafbf4ce87f4c9b873a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8886d2e06c6179ab7bba610ae1ac98087b6eea045ad9ff4b4417681986f52e2d
[INFO] running `Command { std: "docker" "start" "-a" "8886d2e06c6179ab7bba610ae1ac98087b6eea045ad9ff4b4417681986f52e2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
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[INFO] [stderr]    Compiling wasmtime-jit v17.0.0
[INFO] [stderr]    Compiling cranelift-native v0.104.0
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[INFO] [stderr]    Compiling wasmtime v17.0.0
[INFO] [stderr]    Compiling skycrane v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "8886d2e06c6179ab7bba610ae1ac98087b6eea045ad9ff4b4417681986f52e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8886d2e06c6179ab7bba610ae1ac98087b6eea045ad9ff4b4417681986f52e2d", kill_on_drop: false }`
[INFO] [stdout] 8886d2e06c6179ab7bba610ae1ac98087b6eea045ad9ff4b4417681986f52e2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 851593beaa94cbc57b69897e03df1c69010d5b3357383f19f1e72cae7e24a917
[INFO] running `Command { std: "docker" "start" "-a" "851593beaa94cbc57b69897e03df1c69010d5b3357383f19f1e72cae7e24a917", kill_on_drop: false }`
[INFO] [stderr]    Compiling skycrane v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "851593beaa94cbc57b69897e03df1c69010d5b3357383f19f1e72cae7e24a917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851593beaa94cbc57b69897e03df1c69010d5b3357383f19f1e72cae7e24a917", kill_on_drop: false }`
[INFO] [stdout] 851593beaa94cbc57b69897e03df1c69010d5b3357383f19f1e72cae7e24a917
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e53b142b598381e0fd3faa5ebb0a0e003de7ad73e2914091c532df224a2379a4
[INFO] running `Command { std: "docker" "start" "-a" "e53b142b598381e0fd3faa5ebb0a0e003de7ad73e2914091c532df224a2379a4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/bin/skycrane.rs (/opt/rustwide/target/debug/deps/skycrane-542f09f86a3f7307)
[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" "e53b142b598381e0fd3faa5ebb0a0e003de7ad73e2914091c532df224a2379a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53b142b598381e0fd3faa5ebb0a0e003de7ad73e2914091c532df224a2379a4", kill_on_drop: false }`
[INFO] [stdout] e53b142b598381e0fd3faa5ebb0a0e003de7ad73e2914091c532df224a2379a4