[INFO] fetching crate xodium 0.0.0...
[INFO] testing xodium-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate xodium 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate xodium 0.0.0 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 xodium 0.0.0
[INFO] finished tweaking crates.io crate xodium 0.0.0
[INFO] tweaked toml for crates.io crate xodium 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9b776d8adf173d4604ec3df7e8a9ab3212caf46d00f4f921d5c9637b23e1a5b
[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" "b9b776d8adf173d4604ec3df7e8a9ab3212caf46d00f4f921d5c9637b23e1a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b776d8adf173d4604ec3df7e8a9ab3212caf46d00f4f921d5c9637b23e1a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b776d8adf173d4604ec3df7e8a9ab3212caf46d00f4f921d5c9637b23e1a5b", kill_on_drop: false }`
[INFO] [stdout] b9b776d8adf173d4604ec3df7e8a9ab3212caf46d00f4f921d5c9637b23e1a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 46da6b3f6ffd777d81b382cd608fd206b3070ddc2ec51ddbb2ab40dcf1dec6d8
[INFO] running `Command { std: "docker" "start" "-a" "46da6b3f6ffd777d81b382cd608fd206b3070ddc2ec51ddbb2ab40dcf1dec6d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling xodium v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "46da6b3f6ffd777d81b382cd608fd206b3070ddc2ec51ddbb2ab40dcf1dec6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46da6b3f6ffd777d81b382cd608fd206b3070ddc2ec51ddbb2ab40dcf1dec6d8", kill_on_drop: false }`
[INFO] [stdout] 46da6b3f6ffd777d81b382cd608fd206b3070ddc2ec51ddbb2ab40dcf1dec6d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4acdbf0cdc8f7dcf203f68955bb18cdb83e0b5c9e862df80699a31849ae0e85
[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" "e4acdbf0cdc8f7dcf203f68955bb18cdb83e0b5c9e862df80699a31849ae0e85", kill_on_drop: false }`
[INFO] [stderr]    Compiling xodium v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "e4acdbf0cdc8f7dcf203f68955bb18cdb83e0b5c9e862df80699a31849ae0e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4acdbf0cdc8f7dcf203f68955bb18cdb83e0b5c9e862df80699a31849ae0e85", kill_on_drop: false }`
[INFO] [stdout] e4acdbf0cdc8f7dcf203f68955bb18cdb83e0b5c9e862df80699a31849ae0e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c13c5ba8ca6b02c57b84925750ed57a7932c91b3884692163b340e8abfc5a07a
[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" "c13c5ba8ca6b02c57b84925750ed57a7932c91b3884692163b340e8abfc5a07a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xodium-b641c60845e0b58a
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xodium
[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" "c13c5ba8ca6b02c57b84925750ed57a7932c91b3884692163b340e8abfc5a07a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13c5ba8ca6b02c57b84925750ed57a7932c91b3884692163b340e8abfc5a07a", kill_on_drop: false }`
[INFO] [stdout] c13c5ba8ca6b02c57b84925750ed57a7932c91b3884692163b340e8abfc5a07a