[INFO] crate libcoap-rs 0.1.0 is already in cache
[INFO] testing libcoap-rs-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate libcoap-rs 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libcoap-rs 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libcoap-rs 0.1.0
[INFO] finished tweaking crates.io crate libcoap-rs 0.1.0
[INFO] tweaked toml for crates.io crate libcoap-rs 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8edcce33887a81343329b218ffee4bd8bd5ef89baf3274b7f8b0f7e7e23df4e
[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" "b8edcce33887a81343329b218ffee4bd8bd5ef89baf3274b7f8b0f7e7e23df4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8edcce33887a81343329b218ffee4bd8bd5ef89baf3274b7f8b0f7e7e23df4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8edcce33887a81343329b218ffee4bd8bd5ef89baf3274b7f8b0f7e7e23df4e", kill_on_drop: false }`
[INFO] [stdout] b8edcce33887a81343329b218ffee4bd8bd5ef89baf3274b7f8b0f7e7e23df4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 015a5a616f83d6a729b4615ede2348870cd011d77ced32f3fd6abb6824e1c996
[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" "015a5a616f83d6a729b4615ede2348870cd011d77ced32f3fd6abb6824e1c996", kill_on_drop: false }`
[INFO] [stderr]    Compiling autotools v0.2.1
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]    Compiling libcoap-sys v0.1.2
[INFO] [stderr]    Compiling libcoap-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.00s
[INFO] running `Command { std: "docker" "inspect" "015a5a616f83d6a729b4615ede2348870cd011d77ced32f3fd6abb6824e1c996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "015a5a616f83d6a729b4615ede2348870cd011d77ced32f3fd6abb6824e1c996", kill_on_drop: false }`
[INFO] [stdout] 015a5a616f83d6a729b4615ede2348870cd011d77ced32f3fd6abb6824e1c996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] db6ef4a2a5fff9ac176134c5101e032d7d0f2ff33d425d79342d0435b09e5a68
[INFO] running `Command { std: "docker" "start" "-a" "db6ef4a2a5fff9ac176134c5101e032d7d0f2ff33d425d79342d0435b09e5a68", kill_on_drop: false }`
[INFO] [stderr]    Compiling libcoap-sys v0.1.2
[INFO] [stderr]    Compiling libcoap-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "db6ef4a2a5fff9ac176134c5101e032d7d0f2ff33d425d79342d0435b09e5a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6ef4a2a5fff9ac176134c5101e032d7d0f2ff33d425d79342d0435b09e5a68", kill_on_drop: false }`
[INFO] [stdout] db6ef4a2a5fff9ac176134c5101e032d7d0f2ff33d425d79342d0435b09e5a68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ce4c6651ca9fc170e34e6e71e6a301a0e4bcabcf99614bff99db1d8ccbb3539
[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" "3ce4c6651ca9fc170e34e6e71e6a301a0e4bcabcf99614bff99db1d8ccbb3539", kill_on_drop: false }`
[INFO] [stderr]    Compiling libcoap-sys v0.1.2
[INFO] [stderr]    Compiling libcoap-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.11s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libcoap_rs-67b0b3f86b913b5e
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests libcoap-rs
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ce4c6651ca9fc170e34e6e71e6a301a0e4bcabcf99614bff99db1d8ccbb3539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce4c6651ca9fc170e34e6e71e6a301a0e4bcabcf99614bff99db1d8ccbb3539", kill_on_drop: false }`
[INFO] [stdout] 3ce4c6651ca9fc170e34e6e71e6a301a0e4bcabcf99614bff99db1d8ccbb3539