[INFO] fetching crate transfer 0.1.0...
[INFO] testing transfer-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate transfer 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate transfer 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate transfer 0.1.0
[INFO] finished tweaking crates.io crate transfer 0.1.0
[INFO] tweaked toml for crates.io crate transfer 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate transfer 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stackpin v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d39d3309c1c6333013527bbdfbec48ee5af76afdde4533bd28aefc4baf6b192
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d39d3309c1c6333013527bbdfbec48ee5af76afdde4533bd28aefc4baf6b192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d39d3309c1c6333013527bbdfbec48ee5af76afdde4533bd28aefc4baf6b192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d39d3309c1c6333013527bbdfbec48ee5af76afdde4533bd28aefc4baf6b192", kill_on_drop: false }`
[INFO] [stdout] 1d39d3309c1c6333013527bbdfbec48ee5af76afdde4533bd28aefc4baf6b192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 417577e770600a383bb2bb4ce40e9d0d3fc1df15a5dbdf755952400f02287b80
[INFO] running `Command { std: "docker" "start" "-a" "417577e770600a383bb2bb4ce40e9d0d3fc1df15a5dbdf755952400f02287b80", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackpin v0.0.2
[INFO] [stderr]    Compiling transfer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "417577e770600a383bb2bb4ce40e9d0d3fc1df15a5dbdf755952400f02287b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417577e770600a383bb2bb4ce40e9d0d3fc1df15a5dbdf755952400f02287b80", kill_on_drop: false }`
[INFO] [stdout] 417577e770600a383bb2bb4ce40e9d0d3fc1df15a5dbdf755952400f02287b80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4e7d8bf729a4d74fedaa87fcfd90aab4f7030e3a1fb9a2b1e8e7a2b19fa98f0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4e7d8bf729a4d74fedaa87fcfd90aab4f7030e3a1fb9a2b1e8e7a2b19fa98f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling transfer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "f4e7d8bf729a4d74fedaa87fcfd90aab4f7030e3a1fb9a2b1e8e7a2b19fa98f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e7d8bf729a4d74fedaa87fcfd90aab4f7030e3a1fb9a2b1e8e7a2b19fa98f0", kill_on_drop: false }`
[INFO] [stdout] f4e7d8bf729a4d74fedaa87fcfd90aab4f7030e3a1fb9a2b1e8e7a2b19fa98f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb80e0e2d82bfa6c9d803be1d8676e688eda54842d8d72fa397f4c0a9b8bd3ab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fb80e0e2d82bfa6c9d803be1d8676e688eda54842d8d72fa397f4c0a9b8bd3ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/transfer-39ffd7137d6004de
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/example_dynref-3eafaf76db5ad4e2
[INFO] [stdout] test tests::outin_transfer ... ok
[INFO] [stderr]    Doc-tests transfer
[INFO] [stdout] test tests::inout_transfer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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 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" "fb80e0e2d82bfa6c9d803be1d8676e688eda54842d8d72fa397f4c0a9b8bd3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb80e0e2d82bfa6c9d803be1d8676e688eda54842d8d72fa397f4c0a9b8bd3ab", kill_on_drop: false }`
[INFO] [stdout] fb80e0e2d82bfa6c9d803be1d8676e688eda54842d8d72fa397f4c0a9b8bd3ab