[INFO] fetching crate ctr-mode 0.0.0...
[INFO] testing ctr-mode-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate ctr-mode 0.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ctr-mode 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 ctr-mode 0.0.0
[INFO] finished tweaking crates.io crate ctr-mode 0.0.0
[INFO] tweaked toml for crates.io crate ctr-mode 0.0.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a65886a90bb15dcac0339c6c59d5eb5333242940534b8c8c5603cb587e5135f7
[INFO] running `Command { std: "docker" "start" "-a" "a65886a90bb15dcac0339c6c59d5eb5333242940534b8c8c5603cb587e5135f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a65886a90bb15dcac0339c6c59d5eb5333242940534b8c8c5603cb587e5135f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a65886a90bb15dcac0339c6c59d5eb5333242940534b8c8c5603cb587e5135f7", kill_on_drop: false }`
[INFO] [stdout] a65886a90bb15dcac0339c6c59d5eb5333242940534b8c8c5603cb587e5135f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] b2e8d73cce934aaa10ec0419cbb7b7a4fa5c849913d81de8e0fe9f3322d3ea66
[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" "b2e8d73cce934aaa10ec0419cbb7b7a4fa5c849913d81de8e0fe9f3322d3ea66", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctr-mode v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "b2e8d73cce934aaa10ec0419cbb7b7a4fa5c849913d81de8e0fe9f3322d3ea66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e8d73cce934aaa10ec0419cbb7b7a4fa5c849913d81de8e0fe9f3322d3ea66", kill_on_drop: false }`
[INFO] [stdout] b2e8d73cce934aaa10ec0419cbb7b7a4fa5c849913d81de8e0fe9f3322d3ea66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3f6234f84530895f021c39b0d724fd1beee81de4f2d62b8d2640b63d4dd4b678
[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" "3f6234f84530895f021c39b0d724fd1beee81de4f2d62b8d2640b63d4dd4b678", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctr-mode v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "3f6234f84530895f021c39b0d724fd1beee81de4f2d62b8d2640b63d4dd4b678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6234f84530895f021c39b0d724fd1beee81de4f2d62b8d2640b63d4dd4b678", kill_on_drop: false }`
[INFO] [stdout] 3f6234f84530895f021c39b0d724fd1beee81de4f2d62b8d2640b63d4dd4b678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 961d41b6fa6fa6f1f333c99edff249d8de8259ed211f39cfdfdab4fefb345c40
[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" "961d41b6fa6fa6f1f333c99edff249d8de8259ed211f39cfdfdab4fefb345c40", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ctr_mode-fc879f7d5b4bd7a9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ctr-mode
[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" "961d41b6fa6fa6f1f333c99edff249d8de8259ed211f39cfdfdab4fefb345c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961d41b6fa6fa6f1f333c99edff249d8de8259ed211f39cfdfdab4fefb345c40", kill_on_drop: false }`
[INFO] [stdout] 961d41b6fa6fa6f1f333c99edff249d8de8259ed211f39cfdfdab4fefb345c40