[INFO] fetching crate sn 0.1.2...
[INFO] testing sn-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sn 0.1.2 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate sn 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sn 0.1.2
[INFO] finished tweaking crates.io crate sn 0.1.2
[INFO] tweaked toml for crates.io crate sn 0.1.2 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c588f8a93c6eee70a0bf17b13055f9594e92b81b87270fc47d30d2bec4b07b84
[INFO] running `Command { std: "docker" "start" "-a" "c588f8a93c6eee70a0bf17b13055f9594e92b81b87270fc47d30d2bec4b07b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c588f8a93c6eee70a0bf17b13055f9594e92b81b87270fc47d30d2bec4b07b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c588f8a93c6eee70a0bf17b13055f9594e92b81b87270fc47d30d2bec4b07b84", kill_on_drop: false }`
[INFO] [stdout] c588f8a93c6eee70a0bf17b13055f9594e92b81b87270fc47d30d2bec4b07b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb63aa56a8d6a7ab407f5bc3b850eb259a0ac9f7a98774d5eb7a73671577da96
[INFO] running `Command { std: "docker" "start" "-a" "bb63aa56a8d6a7ab407f5bc3b850eb259a0ac9f7a98774d5eb7a73671577da96", kill_on_drop: false }`
[INFO] [stderr]    Compiling sn v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "bb63aa56a8d6a7ab407f5bc3b850eb259a0ac9f7a98774d5eb7a73671577da96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb63aa56a8d6a7ab407f5bc3b850eb259a0ac9f7a98774d5eb7a73671577da96", kill_on_drop: false }`
[INFO] [stdout] bb63aa56a8d6a7ab407f5bc3b850eb259a0ac9f7a98774d5eb7a73671577da96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8bd3c197a03ae6d7cfda446878176a1d4fbef2f7b4da117b7153515f47490b1
[INFO] running `Command { std: "docker" "start" "-a" "e8bd3c197a03ae6d7cfda446878176a1d4fbef2f7b4da117b7153515f47490b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling sn v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "e8bd3c197a03ae6d7cfda446878176a1d4fbef2f7b4da117b7153515f47490b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8bd3c197a03ae6d7cfda446878176a1d4fbef2f7b4da117b7153515f47490b1", kill_on_drop: false }`
[INFO] [stdout] e8bd3c197a03ae6d7cfda446878176a1d4fbef2f7b4da117b7153515f47490b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42bc491c82bb532b36d2e45571546594668f3857a0b74bd27e760b80a88f40e4
[INFO] running `Command { std: "docker" "start" "-a" "42bc491c82bb532b36d2e45571546594668f3857a0b74bd27e760b80a88f40e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sn-691d2b0e7889a738)
[INFO] [stderr]    Doc-tests sn
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "42bc491c82bb532b36d2e45571546594668f3857a0b74bd27e760b80a88f40e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42bc491c82bb532b36d2e45571546594668f3857a0b74bd27e760b80a88f40e4", kill_on_drop: false }`
[INFO] [stdout] 42bc491c82bb532b36d2e45571546594668f3857a0b74bd27e760b80a88f40e4