[INFO] cloning repository https://github.com/Thoralf-M/streams-pubsub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thoralf-M/streams-pubsub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThoralf-M%2Fstreams-pubsub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThoralf-M%2Fstreams-pubsub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35b3b9898b5146095fec52d7aecd4bccc410e8e4
[INFO] checking Thoralf-M/streams-pubsub against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThoralf-M%2Fstreams-pubsub" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thoralf-M/streams-pubsub on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Thoralf-M/streams-pubsub
[INFO] finished tweaking git repo https://github.com/Thoralf-M/streams-pubsub
[INFO] tweaked toml for git repo https://github.com/Thoralf-M/streams-pubsub written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Thoralf-M/streams-pubsub already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/AleBuser/iota-channels-lite`
[INFO] [stderr]     Updating git repository `https://github.com/iotaledger/streams.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-uds v0.2.6
[INFO] [stderr]   Downloaded iota-model v0.3.0
[INFO] [stderr]   Downloaded iota-signing v0.2.1
[INFO] [stderr]   Downloaded iota-validation v0.2.1
[INFO] [stderr]   Downloaded iota-pow v0.2.1
[INFO] [stderr]   Downloaded iota-client v0.3.0
[INFO] [stderr]   Downloaded iota-lib-rs v0.4.1
[INFO] [stderr]   Downloaded pin-project-internal v0.4.21
[INFO] [stderr]   Downloaded iota-conversion v0.5.1
[INFO] [stderr]   Downloaded iota-crypto v0.3.0
[INFO] [stderr]   Downloaded pin-project v0.4.21
[INFO] [stderr]   Downloaded proc-macro-nested v0.1.5
[INFO] [stderr]   Downloaded iota-utils v0.2.1
[INFO] [stderr]   Downloaded iota-constants v0.2.1
[INFO] [stderr]   Downloaded iota-conversion v0.3.0
[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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb595a12bb77fcbe2bf25f12961b678931e7a79194060ff1d711c2867e7918a7
[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" "bb595a12bb77fcbe2bf25f12961b678931e7a79194060ff1d711c2867e7918a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb595a12bb77fcbe2bf25f12961b678931e7a79194060ff1d711c2867e7918a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb595a12bb77fcbe2bf25f12961b678931e7a79194060ff1d711c2867e7918a7", kill_on_drop: false }`
[INFO] [stdout] bb595a12bb77fcbe2bf25f12961b678931e7a79194060ff1d711c2867e7918a7
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12a10c22ffad8e22d5eec5b7eeb1754af199a5356098722ba1a4c093da81a05f
[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" "12a10c22ffad8e22d5eec5b7eeb1754af199a5356098722ba1a4c093da81a05f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling getrandom v0.1.14
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[INFO] [stderr]     Checking iota-streams-core-merkletree v0.1.0 (https://github.com/iotaledger/streams.git#a52fabd8)
[INFO] [stderr]    Compiling pin-project-internal v0.4.21
[INFO] [stderr]     Checking futures-core v0.3.5
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[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking mio-uds v0.6.8
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[INFO] [stderr]     Checking tokio-uds v0.2.6
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[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking iota-streams-core v0.1.0 (https://github.com/iotaledger/streams.git#a52fabd8)
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking iota-streams-core-keccak v0.1.0 (https://github.com/iotaledger/streams.git#a52fabd8)
[INFO] [stderr]     Checking iota-streams-core-ntru v0.1.0 (https://github.com/iotaledger/streams.git#a52fabd8)
[INFO] [stderr]     Checking iota-streams-core-mss v0.1.0 (https://github.com/iotaledger/streams.git#a52fabd8)
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[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling async-trait v0.1.35
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking iota-conversion v0.3.0
[INFO] [stderr]     Checking iota-streams-protobuf3 v0.1.0 (https://github.com/iotaledger/streams.git#a52fabd8)
[INFO] [stderr]     Checking iota-conversion v0.5.1
[INFO] [stderr]     Checking iota-crypto v0.3.0
[INFO] [stderr]     Checking iota-pow v0.2.1
[INFO] [stderr]     Checking pin-project v0.4.21
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking iota-model v0.3.0
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking iota-validation v0.2.1
[INFO] [stderr]     Checking iota-utils v0.2.1
[INFO] [stderr]     Checking iota-signing v0.2.1
[INFO] [stderr]     Checking iota-client v0.3.0
[INFO] [stderr]     Checking iota-lib-rs v0.4.1
[INFO] [stderr]     Checking iota-streams-app v0.1.0 (https://github.com/iotaledger/streams.git#a52fabd8)
[INFO] [stderr]     Checking iota-streams-app-channels v0.1.1 (https://github.com/iotaledger/streams.git#a52fabd8)
[INFO] [stderr]     Checking iota-streams v0.1.0 (https://github.com/iotaledger/streams.git#a52fabd8)
[INFO] [stderr]     Checking channels_lite v0.2.2 (https://github.com/AleBuser/iota-channels-lite#2ea06bae)
[INFO] [stderr]     Checking streams-pubsub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `user_input`
[INFO] [stdout]   --> src/bin/user_input.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / use failure::Fallible;
[INFO] [stdout] 2  | | use std::io;
[INFO] [stdout] 3  | |
[INFO] [stdout] 4  | | pub fn get_words(amount: usize) -> Fallible<Vec<String>> {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |   Ok(words)
[INFO] [stdout] 40 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `src/bin/user_input.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `streams-pubsub`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "12a10c22ffad8e22d5eec5b7eeb1754af199a5356098722ba1a4c093da81a05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a10c22ffad8e22d5eec5b7eeb1754af199a5356098722ba1a4c093da81a05f", kill_on_drop: false }`
[INFO] [stdout] 12a10c22ffad8e22d5eec5b7eeb1754af199a5356098722ba1a4c093da81a05f