[INFO] fetching crate swamp-vm-host 0.1.16...
[INFO] testing swamp-vm-host-0.1.16 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate swamp-vm-host 0.1.16 into /workspace/builds/worker-3-tc2/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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate swamp-vm-host 0.1.16 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c595178a9bf89301974def7d4fa19fb3c279145203d4aca0aff836bbb06eba1
[INFO] running `Command { std: "docker" "start" "-a" "7c595178a9bf89301974def7d4fa19fb3c279145203d4aca0aff836bbb06eba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c595178a9bf89301974def7d4fa19fb3c279145203d4aca0aff836bbb06eba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c595178a9bf89301974def7d4fa19fb3c279145203d4aca0aff836bbb06eba1", kill_on_drop: false }`
[INFO] [stdout] 7c595178a9bf89301974def7d4fa19fb3c279145203d4aca0aff836bbb06eba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd923f4aff8217d301bf759f7cbf71583052dd59045082d262ad05cecde90a12
[INFO] running `Command { std: "docker" "start" "-a" "fd923f4aff8217d301bf759f7cbf71583052dd59045082d262ad05cecde90a12", 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 0.51s
[INFO] running `Command { std: "docker" "inspect" "fd923f4aff8217d301bf759f7cbf71583052dd59045082d262ad05cecde90a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd923f4aff8217d301bf759f7cbf71583052dd59045082d262ad05cecde90a12", kill_on_drop: false }`
[INFO] [stdout] fd923f4aff8217d301bf759f7cbf71583052dd59045082d262ad05cecde90a12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 466255ac3c2642d3e6dfd2800ce968bb037cf3943551b6a17a2b582e0e6a7688
[INFO] running `Command { std: "docker" "start" "-a" "466255ac3c2642d3e6dfd2800ce968bb037cf3943551b6a17a2b582e0e6a7688", 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 0.45s
[INFO] running `Command { std: "docker" "inspect" "466255ac3c2642d3e6dfd2800ce968bb037cf3943551b6a17a2b582e0e6a7688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "466255ac3c2642d3e6dfd2800ce968bb037cf3943551b6a17a2b582e0e6a7688", kill_on_drop: false }`
[INFO] [stdout] 466255ac3c2642d3e6dfd2800ce968bb037cf3943551b6a17a2b582e0e6a7688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb79f14502646515a7a1561a464bb58d0dce5388fcc42877d9a16707542913e7
[INFO] running `Command { std: "docker" "start" "-a" "eb79f14502646515a7a1561a464bb58d0dce5388fcc42877d9a16707542913e7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/swamp_vm_host-539a826b145783ac)
[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" "eb79f14502646515a7a1561a464bb58d0dce5388fcc42877d9a16707542913e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb79f14502646515a7a1561a464bb58d0dce5388fcc42877d9a16707542913e7", kill_on_drop: false }`
[INFO] [stdout] eb79f14502646515a7a1561a464bb58d0dce5388fcc42877d9a16707542913e7