[INFO] fetching crate swamp-vm-host 0.1.16...
[INFO] testing swamp-vm-host-0.1.16 against 1.90.0 for beta-1.91-3
[INFO] extracting crate swamp-vm-host 0.1.16 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate swamp-vm-host 0.1.16
[INFO] finished tweaking crates.io crate swamp-vm-host 0.1.16
[INFO] tweaked toml for crates.io crate swamp-vm-host 0.1.16 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate swamp-vm-host 0.1.16 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate swamp-vm-host 0.1.16 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded seq-map v0.0.13
[INFO] [stderr]   Downloaded swamp-vm-types v0.1.16
[INFO] [stderr]   Downloaded swamp-vm v0.1.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 267e4f1fb92ed81f4196892d7615029149225f6eff652d278dfe78c67f789765
[INFO] running `Command { std: "docker" "start" "-a" "267e4f1fb92ed81f4196892d7615029149225f6eff652d278dfe78c67f789765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "267e4f1fb92ed81f4196892d7615029149225f6eff652d278dfe78c67f789765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267e4f1fb92ed81f4196892d7615029149225f6eff652d278dfe78c67f789765", kill_on_drop: false }`
[INFO] [stdout] 267e4f1fb92ed81f4196892d7615029149225f6eff652d278dfe78c67f789765
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aad4bd11f5e948d332696d14e51978b5085b2152b1c82a31877227005a5ab9e8
[INFO] running `Command { std: "docker" "start" "-a" "aad4bd11f5e948d332696d14e51978b5085b2152b1c82a31877227005a5ab9e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling swamp-vm-types v0.1.16
[INFO] [stderr]    Compiling seq-map v0.0.13
[INFO] [stderr]    Compiling swamp-vm v0.1.16
[INFO] [stderr]    Compiling swamp-vm-host v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "aad4bd11f5e948d332696d14e51978b5085b2152b1c82a31877227005a5ab9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad4bd11f5e948d332696d14e51978b5085b2152b1c82a31877227005a5ab9e8", kill_on_drop: false }`
[INFO] [stdout] aad4bd11f5e948d332696d14e51978b5085b2152b1c82a31877227005a5ab9e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edd2fb9e46c8e0bc7db9740a17f06da1f0aa8fdccd43a256d53513049cd4470c
[INFO] running `Command { std: "docker" "start" "-a" "edd2fb9e46c8e0bc7db9740a17f06da1f0aa8fdccd43a256d53513049cd4470c", kill_on_drop: false }`
[INFO] [stderr]    Compiling swamp-vm-host v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "edd2fb9e46c8e0bc7db9740a17f06da1f0aa8fdccd43a256d53513049cd4470c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd2fb9e46c8e0bc7db9740a17f06da1f0aa8fdccd43a256d53513049cd4470c", kill_on_drop: false }`
[INFO] [stdout] edd2fb9e46c8e0bc7db9740a17f06da1f0aa8fdccd43a256d53513049cd4470c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eca0aad812029e40314458d9208a9111931d7b1d50178f3648d320791b8ba4b3
[INFO] running `Command { std: "docker" "start" "-a" "eca0aad812029e40314458d9208a9111931d7b1d50178f3648d320791b8ba4b3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/swamp_vm_host-28daea5a662c83f2)
[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] [stderr]    Doc-tests swamp_vm_host
[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" "eca0aad812029e40314458d9208a9111931d7b1d50178f3648d320791b8ba4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca0aad812029e40314458d9208a9111931d7b1d50178f3648d320791b8ba4b3", kill_on_drop: false }`
[INFO] [stdout] eca0aad812029e40314458d9208a9111931d7b1d50178f3648d320791b8ba4b3