[INFO] fetching crate api 0.2.0...
[INFO] testing api-0.2.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate api 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate api 0.2.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate api 0.2.0
[INFO] finished tweaking crates.io crate api 0.2.0
[INFO] tweaked toml for crates.io crate api 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71e74cb733cb71c3f216ebda88b568e6cb06d95f2f1bdfbb6d66f75e5c4a2daf
[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" "71e74cb733cb71c3f216ebda88b568e6cb06d95f2f1bdfbb6d66f75e5c4a2daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71e74cb733cb71c3f216ebda88b568e6cb06d95f2f1bdfbb6d66f75e5c4a2daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e74cb733cb71c3f216ebda88b568e6cb06d95f2f1bdfbb6d66f75e5c4a2daf", kill_on_drop: false }`
[INFO] [stdout] 71e74cb733cb71c3f216ebda88b568e6cb06d95f2f1bdfbb6d66f75e5c4a2daf
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f9f34fcfe7b1a77a410226350a8c5cae417bb719134967cf6d4b864a8b94d0d
[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" "7f9f34fcfe7b1a77a410226350a8c5cae417bb719134967cf6d4b864a8b94d0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling api v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7f9f34fcfe7b1a77a410226350a8c5cae417bb719134967cf6d4b864a8b94d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9f34fcfe7b1a77a410226350a8c5cae417bb719134967cf6d4b864a8b94d0d", kill_on_drop: false }`
[INFO] [stdout] 7f9f34fcfe7b1a77a410226350a8c5cae417bb719134967cf6d4b864a8b94d0d
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce0f56dc5f7141be47dfeb959e78a635a7e9deba3c55f65ac0cd409d51429c8e
[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" "ce0f56dc5f7141be47dfeb959e78a635a7e9deba3c55f65ac0cd409d51429c8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling api v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `api`
[INFO] [stdout] error[E0601]: `main` function not found in crate `httpbin`
[INFO] [stdout]   --> examples/httpbin.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #![cfg(feature = "use-hyper")]
[INFO] [stdout] 2  | | extern crate api;
[INFO] [stdout] 3  | | extern crate hyper;
[INFO] [stdout] 4  | | extern crate serde;
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |     println!("{:?}", resp);
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `examples/httpbin.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ce0f56dc5f7141be47dfeb959e78a635a7e9deba3c55f65ac0cd409d51429c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce0f56dc5f7141be47dfeb959e78a635a7e9deba3c55f65ac0cd409d51429c8e", kill_on_drop: false }`
[INFO] [stdout] ce0f56dc5f7141be47dfeb959e78a635a7e9deba3c55f65ac0cd409d51429c8e
