[INFO] fetching crate ssbc 0.1.0...
[INFO] testing ssbc-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate ssbc 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ssbc 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ssbc 0.1.0
[INFO] finished tweaking crates.io crate ssbc 0.1.0
[INFO] tweaked toml for crates.io crate ssbc 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate ssbc 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f63453e98ba65468c31ea15b83e0ecd40508b1b686305f0bf9c26c2ae5641ed1
[INFO] running `Command { std: "docker" "start" "-a" "f63453e98ba65468c31ea15b83e0ecd40508b1b686305f0bf9c26c2ae5641ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f63453e98ba65468c31ea15b83e0ecd40508b1b686305f0bf9c26c2ae5641ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63453e98ba65468c31ea15b83e0ecd40508b1b686305f0bf9c26c2ae5641ed1", kill_on_drop: false }`
[INFO] [stdout] f63453e98ba65468c31ea15b83e0ecd40508b1b686305f0bf9c26c2ae5641ed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cca2fb39d5a0c420c3c9a21448c0ad3945ef195ecac7ab213f48135ebac59cd0
[INFO] running `Command { std: "docker" "start" "-a" "cca2fb39d5a0c420c3c9a21448c0ad3945ef195ecac7ab213f48135ebac59cd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling ssbc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.21s
[INFO] running `Command { std: "docker" "inspect" "cca2fb39d5a0c420c3c9a21448c0ad3945ef195ecac7ab213f48135ebac59cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca2fb39d5a0c420c3c9a21448c0ad3945ef195ecac7ab213f48135ebac59cd0", kill_on_drop: false }`
[INFO] [stdout] cca2fb39d5a0c420c3c9a21448c0ad3945ef195ecac7ab213f48135ebac59cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a0a704d55805bc790e9410934be082eafa3f7f00c77bc581ef9ca77bb18c135
[INFO] running `Command { std: "docker" "start" "-a" "8a0a704d55805bc790e9410934be082eafa3f7f00c77bc581ef9ca77bb18c135", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssbc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "8a0a704d55805bc790e9410934be082eafa3f7f00c77bc581ef9ca77bb18c135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0a704d55805bc790e9410934be082eafa3f7f00c77bc581ef9ca77bb18c135", kill_on_drop: false }`
[INFO] [stdout] 8a0a704d55805bc790e9410934be082eafa3f7f00c77bc581ef9ca77bb18c135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d36ba9c387ad205d1dad6dfb1661c769a0308900c2051c7a1ba27235c31dca3
[INFO] running `Command { std: "docker" "start" "-a" "7d36ba9c387ad205d1dad6dfb1661c769a0308900c2051c7a1ba27235c31dca3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ssbc-b23ffee22c0dd665)
[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" "7d36ba9c387ad205d1dad6dfb1661c769a0308900c2051c7a1ba27235c31dca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d36ba9c387ad205d1dad6dfb1661c769a0308900c2051c7a1ba27235c31dca3", kill_on_drop: false }`
[INFO] [stdout] 7d36ba9c387ad205d1dad6dfb1661c769a0308900c2051c7a1ba27235c31dca3