[INFO] cloning repository https://github.com/eutampieri/rust_flowmsg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eutampieri/rust_flowmsg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feutampieri%2Frust_flowmsg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feutampieri%2Frust_flowmsg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d78c5766504888b322a73f30e833c1a2b52a3a44
[INFO] checking eutampieri/rust_flowmsg against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feutampieri%2Frust_flowmsg" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eutampieri/rust_flowmsg
[INFO] finished tweaking git repo https://github.com/eutampieri/rust_flowmsg
[INFO] tweaked toml for git repo https://github.com/eutampieri/rust_flowmsg written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eutampieri/rust_flowmsg on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eutampieri/rust_flowmsg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking eutampieri/rust_flowmsg against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feutampieri%2Frust_flowmsg" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eutampieri/rust_flowmsg
[INFO] finished tweaking git repo https://github.com/eutampieri/rust_flowmsg
[INFO] tweaked toml for git repo https://github.com/eutampieri/rust_flowmsg written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eutampieri/rust_flowmsg on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eutampieri/rust_flowmsg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paho-mqtt v0.9.2
[INFO] [stderr]   Downloaded paho-mqtt-sys v0.5.0
[INFO] [stderr]   Downloaded lolid v1.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 221912d690dddc64b3ae5319613298f23fe94ea44547cc92c1d0499ff19d51d1
[INFO] running `Command { std: "docker" "start" "-a" "221912d690dddc64b3ae5319613298f23fe94ea44547cc92c1d0499ff19d51d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "221912d690dddc64b3ae5319613298f23fe94ea44547cc92c1d0499ff19d51d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221912d690dddc64b3ae5319613298f23fe94ea44547cc92c1d0499ff19d51d1", kill_on_drop: false }`
[INFO] [stdout] 221912d690dddc64b3ae5319613298f23fe94ea44547cc92c1d0499ff19d51d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e63b6e821d63a866721f3495499a801090d0b7d212bcbcdd2f660645532aad3e
[INFO] running `Command { std: "docker" "start" "-a" "e63b6e821d63a866721f3495499a801090d0b7d212bcbcdd2f660645532aad3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling cc v1.2.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking str-buf v2.0.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling cmake v0.1.52
[INFO] [stderr]     Checking lolid v1.0.8
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling paho-mqtt-sys v0.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking paho-mqtt v0.9.2
[INFO] [stderr]     Checking rust_flowmsg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |       let raw_input = std::fs::read_to_string(std::env::args().nth(1).expect("Provide conf file"))
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 12 | |         .expect("Failed to read conf file")
[INFO] [stdout]    | |___________________________________________^ creates a temporary value which is freed while still in use
[INFO] [stdout] 13 |           .split("\n")
[INFO] [stdout] 14 |           .map(|x| x.split("\t"));
[INFO] [stdout]    |                                  - temporary value is freed at the end of this statement
[INFO] [stdout] 15 |       for mut input in raw_input {
[INFO] [stdout]    |                        --------- borrow later used here
[INFO] [stdout]    |
[INFO] [stdout] help: consider using a `let` binding to create a longer lived value
[INFO] [stdout]    |
[INFO] [stdout] 11 ~     let binding = std::fs::read_to_string(std::env::args().nth(1).expect("Provide conf file"))
[INFO] [stdout] 12 +         .expect("Failed to read conf file");
[INFO] [stdout] 13 ~     let raw_input = binding
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_flowmsg` (bin "rust_flowmsg") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |       let raw_input = std::fs::read_to_string(std::env::args().nth(1).expect("Provide conf file"))
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 12 | |         .expect("Failed to read conf file")
[INFO] [stdout]    | |___________________________________________^ creates a temporary value which is freed while still in use
[INFO] [stdout] 13 |           .split("\n")
[INFO] [stdout] 14 |           .map(|x| x.split("\t"));
[INFO] [stdout]    |                                  - temporary value is freed at the end of this statement
[INFO] [stdout] 15 |       for mut input in raw_input {
[INFO] [stdout]    |                        --------- borrow later used here
[INFO] [stdout]    |
[INFO] [stdout] help: consider using a `let` binding to create a longer lived value
[INFO] [stdout]    |
[INFO] [stdout] 11 ~     let binding = std::fs::read_to_string(std::env::args().nth(1).expect("Provide conf file"))
[INFO] [stdout] 12 +         .expect("Failed to read conf file");
[INFO] [stdout] 13 ~     let raw_input = binding
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_flowmsg` (bin "rust_flowmsg" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e63b6e821d63a866721f3495499a801090d0b7d212bcbcdd2f660645532aad3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63b6e821d63a866721f3495499a801090d0b7d212bcbcdd2f660645532aad3e", kill_on_drop: false }`
[INFO] [stdout] e63b6e821d63a866721f3495499a801090d0b7d212bcbcdd2f660645532aad3e