[INFO] fetching crate actix-http 2.0.0...
[INFO] testing actix-http-2.0.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate actix-http 2.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate actix-http 2.0.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix-http 2.0.0
[INFO] finished tweaking crates.io crate actix-http 2.0.0
[INFO] tweaked toml for crates.io crate actix-http 2.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate actix-http 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", 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] b5d3fef35d0939b640942c9fbec9c53cdd44d2b5f4a9d1ec29791eaaa7f98f16
[INFO] running `Command { std: "docker" "start" "-a" "b5d3fef35d0939b640942c9fbec9c53cdd44d2b5f4a9d1ec29791eaaa7f98f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5d3fef35d0939b640942c9fbec9c53cdd44d2b5f4a9d1ec29791eaaa7f98f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d3fef35d0939b640942c9fbec9c53cdd44d2b5f4a9d1ec29791eaaa7f98f16", kill_on_drop: false }`
[INFO] [stdout] b5d3fef35d0939b640942c9fbec9c53cdd44d2b5f4a9d1ec29791eaaa7f98f16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e4a519a5dde102afce742745759d18bb71a804149cd16b5829af86dcc355b75
[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" "1e4a519a5dde102afce742745759d18bb71a804149cd16b5829af86dcc355b75", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling tracing-core v0.1.16
[INFO] [stderr]    Compiling standback v0.2.10
[INFO] [stderr]    Compiling time v0.2.18
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling tracing v0.1.19
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling actix-macros v0.1.2
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling cookie v0.14.2
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling actix-codec v0.3.0
[INFO] [stderr]    Compiling actix-threadpool v0.3.3
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling actix-rt v1.1.1
[INFO] [stderr]    Compiling actix-service v1.0.6
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling trust-dns-proto v0.19.5
[INFO] [stderr]    Compiling actix-utils v2.0.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.5
[INFO] [stderr]    Compiling actix-connect v2.0.0
[INFO] [stderr]    Compiling actix-http v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "1e4a519a5dde102afce742745759d18bb71a804149cd16b5829af86dcc355b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4a519a5dde102afce742745759d18bb71a804149cd16b5829af86dcc355b75", kill_on_drop: false }`
[INFO] [stdout] 1e4a519a5dde102afce742745759d18bb71a804149cd16b5829af86dcc355b75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 096ae86e8e51a7476e264db5159e4398ddc19814ab177a2a3202fadefe42908a
[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" "096ae86e8e51a7476e264db5159e4398ddc19814ab177a2a3202fadefe42908a", kill_on_drop: false }`
[INFO] [stderr]    Compiling actix-http v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `actix_server`
[INFO] [stdout]  --> examples/echo2.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_server::Server;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared type or module `actix_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `env_logger`
[INFO] [stdout]   --> examples/echo2.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     env_logger::init();
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared type or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `actix_http_test`
[INFO] [stdout]  --> tests/test_client.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use actix_http_test::test_server;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared type or module `actix_http_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `actix_http_test`
[INFO] [stdout]  --> tests/test_ws.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use actix_http_test::test_server;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared type or module `actix_http_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `actix_server`
[INFO] [stdout]  --> examples/hello-world.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_server::Server;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared type or module `actix_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `env_logger`
[INFO] [stdout]   --> examples/hello-world.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     env_logger::init();
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared type or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `actix_server`
[INFO] [stdout]  --> examples/echo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_server::Server;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared type or module `actix_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `env_logger`
[INFO] [stdout]   --> examples/echo.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     env_logger::init();
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared type or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `actix-http`.
[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] [stdout] error[E0432]: unresolved import `actix_http_test`
[INFO] [stdout]  --> tests/test_server.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_http_test::test_server;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared type or module `actix_http_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]   --> tests/test_ws.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 | use futures_util::{SinkExt, StreamExt};
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:367:18
[INFO] [stdout]     |
[INFO] [stdout] 367 |         for i in 0..4 {
[INFO] [stdout]     |                  ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:373:28
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:367:21
[INFO] [stdout]     |
[INFO] [stdout] 367 |         for i in 0..4 {
[INFO] [stdout]     |                     ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:373:28
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:367:18
[INFO] [stdout]     |
[INFO] [stdout] 367 |         for i in 0..4 {
[INFO] [stdout]     |                  ^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:373:28
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:367:18
[INFO] [stdout]     |
[INFO] [stdout] 367 |         for i in 0..4 {
[INFO] [stdout]     |                  ^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:373:28
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:367:13
[INFO] [stdout]     |
[INFO] [stdout] 367 |         for i in 0..4 {
[INFO] [stdout]     |             ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:373:28
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:377:18
[INFO] [stdout]     |
[INFO] [stdout] 377 |         for i in 4..6 {
[INFO] [stdout]     |                  ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:379:28
[INFO] [stdout]     |
[INFO] [stdout] 379 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:377:21
[INFO] [stdout]     |
[INFO] [stdout] 377 |         for i in 4..6 {
[INFO] [stdout]     |                     ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:379:28
[INFO] [stdout]     |
[INFO] [stdout] 379 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:377:18
[INFO] [stdout]     |
[INFO] [stdout] 377 |         for i in 4..6 {
[INFO] [stdout]     |                  ^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:379:28
[INFO] [stdout]     |
[INFO] [stdout] 379 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:377:18
[INFO] [stdout]     |
[INFO] [stdout] 377 |         for i in 4..6 {
[INFO] [stdout]     |                  ^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:379:28
[INFO] [stdout]     |
[INFO] [stdout] 379 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]    --> tests/test_server.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         for i in 4..6 {
[INFO] [stdout]     |             ^ cannot infer type for type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]    --> tests/test_server.rs:379:28
[INFO] [stdout]     |
[INFO] [stdout] 379 |             let response = req.send().await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "096ae86e8e51a7476e264db5159e4398ddc19814ab177a2a3202fadefe42908a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096ae86e8e51a7476e264db5159e4398ddc19814ab177a2a3202fadefe42908a", kill_on_drop: false }`
[INFO] [stdout] 096ae86e8e51a7476e264db5159e4398ddc19814ab177a2a3202fadefe42908a
