[INFO] fetching crate siphon 0.0.1...
[INFO] testing siphon-0.0.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate siphon 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate siphon 0.0.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate siphon 0.0.1
[INFO] finished tweaking crates.io crate siphon 0.0.1
[INFO] tweaked toml for crates.io crate siphon 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33be0af2f37516d4db2b9a669040257c05d3d15308f128c7dd0fddab7f82a8c3
[INFO] running `Command { std: "docker" "start" "-a" "33be0af2f37516d4db2b9a669040257c05d3d15308f128c7dd0fddab7f82a8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33be0af2f37516d4db2b9a669040257c05d3d15308f128c7dd0fddab7f82a8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33be0af2f37516d4db2b9a669040257c05d3d15308f128c7dd0fddab7f82a8c3", kill_on_drop: false }`
[INFO] [stdout] 33be0af2f37516d4db2b9a669040257c05d3d15308f128c7dd0fddab7f82a8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 118fb1159d206aff7e62f86517143c4618334505ee3c18ecf5c422986615dcfd
[INFO] running `Command { std: "docker" "start" "-a" "118fb1159d206aff7e62f86517143c4618334505ee3c18ecf5c422986615dcfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphon v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "118fb1159d206aff7e62f86517143c4618334505ee3c18ecf5c422986615dcfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "118fb1159d206aff7e62f86517143c4618334505ee3c18ecf5c422986615dcfd", kill_on_drop: false }`
[INFO] [stdout] 118fb1159d206aff7e62f86517143c4618334505ee3c18ecf5c422986615dcfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9219acf69e1964e465a3a04bfd670f7ff3cbcc6a60198def5717dda504daa628
[INFO] running `Command { std: "docker" "start" "-a" "9219acf69e1964e465a3a04bfd670f7ff3cbcc6a60198def5717dda504daa628", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphon v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "9219acf69e1964e465a3a04bfd670f7ff3cbcc6a60198def5717dda504daa628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9219acf69e1964e465a3a04bfd670f7ff3cbcc6a60198def5717dda504daa628", kill_on_drop: false }`
[INFO] [stdout] 9219acf69e1964e465a3a04bfd670f7ff3cbcc6a60198def5717dda504daa628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1978b6655bc8d85ba1a334ebe7a69b150b0eff31a0a516fa887cc26186dd8bc6
[INFO] running `Command { std: "docker" "start" "-a" "1978b6655bc8d85ba1a334ebe7a69b150b0eff31a0a516fa887cc26186dd8bc6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/siphon-bbb848888583be72)
[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" "1978b6655bc8d85ba1a334ebe7a69b150b0eff31a0a516fa887cc26186dd8bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1978b6655bc8d85ba1a334ebe7a69b150b0eff31a0a516fa887cc26186dd8bc6", kill_on_drop: false }`
[INFO] [stdout] 1978b6655bc8d85ba1a334ebe7a69b150b0eff31a0a516fa887cc26186dd8bc6