[INFO] cloning repository https://github.com/MathiasStadler/test_rust_tokio_tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MathiasStadler/test_rust_tokio_tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasStadler%2Ftest_rust_tokio_tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasStadler%2Ftest_rust_tokio_tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5dff7dfab0c22883da28e91c0a66113bdffeb120
[INFO] checking MathiasStadler/test_rust_tokio_tutorial against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasStadler%2Ftest_rust_tokio_tutorial" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MathiasStadler/test_rust_tokio_tutorial
[INFO] finished tweaking git repo https://github.com/MathiasStadler/test_rust_tokio_tutorial
[INFO] tweaked toml for git repo https://github.com/MathiasStadler/test_rust_tokio_tutorial written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MathiasStadler/test_rust_tokio_tutorial on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MathiasStadler/test_rust_tokio_tutorial 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "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 chrono v0.4.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4487fe68a5c7354a6721bfac10a2f31f195f736c398c47ae118fa2870bedd7e5
[INFO] running `Command { std: "docker" "start" "-a" "4487fe68a5c7354a6721bfac10a2f31f195f736c398c47ae118fa2870bedd7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4487fe68a5c7354a6721bfac10a2f31f195f736c398c47ae118fa2870bedd7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4487fe68a5c7354a6721bfac10a2f31f195f736c398c47ae118fa2870bedd7e5", kill_on_drop: false }`
[INFO] [stdout] 4487fe68a5c7354a6721bfac10a2f31f195f736c398c47ae118fa2870bedd7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efc9ec9da53fb3ad8c374f3d6a0478cf36edb8011067a068834b17a9811ca295
[INFO] running `Command { std: "docker" "start" "-a" "efc9ec9da53fb3ad8c374f3d6a0478cf36edb8011067a068834b17a9811ca295", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking atoi v0.3.3
[INFO] [stderr]     Checking test_rust_tokio_tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking chrono v0.4.35
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking mini-redis v0.4.1
[INFO] [stderr]     Checking my-redis v0.1.0 (/opt/rustwide/workdir/my-redis)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio_util`
[INFO] [stdout]   --> my-redis/src/bin/tinydb.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | use tokio_util::codec::{Framed, LinesCodec};
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_util`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio_util`, use `cargo add tokio_util` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio_stream`
[INFO] [stdout]   --> my-redis/src/bin/tinydb.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | use tokio_stream::StreamExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_stream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio_stream`, use `cargo add tokio_stream` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]   --> my-redis/src/bin/tinydb.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | use futures::SinkExt;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `futures`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `futures`, use `cargo add futures` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio_util`
[INFO] [stdout]   --> my-redis/src/bin/tinydb.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | use tokio_util::codec::{Framed, LinesCodec};
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_util`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio_util`, use `cargo add tokio_util` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio_stream`
[INFO] [stdout]   --> my-redis/src/bin/tinydb.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | use tokio_stream::StreamExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tokio_stream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio_stream`, use `cargo add tokio_stream` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]   --> my-redis/src/bin/tinydb.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | use futures::SinkExt;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `futures`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `futures`, use `cargo add futures` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> my-redis/src/bin/tinydb.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   Ok(line) => {
[INFO] [stdout]     |                          ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> my-redis/src/bin/tinydb.rs:131:29
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   Ok(line) => {
[INFO] [stdout]     |                       ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> my-redis/src/bin/tinydb.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...                   Err(e) => {
[INFO] [stdout]     |                       ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Err`
[INFO] [stdout]    --> /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/core/src/result.rs:566:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> my-redis/src/bin/tinydb.rs:129:59
[INFO] [stdout]     |
[INFO] [stdout] 129 |                     while let Some(result) = lines.next().await {
[INFO] [stdout]     |                                                           ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by an implicit `Sized` bound in `Result`
[INFO] [stdout]    --> /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/core/src/result.rs:557:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> my-redis/src/bin/tinydb.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   Ok(line) => {
[INFO] [stdout]     |                          ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> my-redis/src/bin/tinydb.rs:131:29
[INFO] [stdout]     |
[INFO] [stdout] 131 | ...                   Ok(line) => {
[INFO] [stdout]     |                       ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> my-redis/src/bin/tinydb.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...                   Err(e) => {
[INFO] [stdout]     |                       ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Err`
[INFO] [stdout]    --> /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/core/src/result.rs:566:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> my-redis/src/bin/tinydb.rs:129:59
[INFO] [stdout]     |
[INFO] [stdout] 129 |                     while let Some(result) = lines.next().await {
[INFO] [stdout]     |                                                           ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by an implicit `Sized` bound in `Result`
[INFO] [stdout]    --> /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/core/src/result.rs:557:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my-redis` (bin "tinydb" test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `my-redis` (bin "tinydb") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "efc9ec9da53fb3ad8c374f3d6a0478cf36edb8011067a068834b17a9811ca295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc9ec9da53fb3ad8c374f3d6a0478cf36edb8011067a068834b17a9811ca295", kill_on_drop: false }`
[INFO] [stdout] efc9ec9da53fb3ad8c374f3d6a0478cf36edb8011067a068834b17a9811ca295