[INFO] cloning repository https://github.com/jxs/tower-error-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jxs/tower-error-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjxs%2Ftower-error-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjxs%2Ftower-error-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bd5bc1826eb3ce2a4d370f23496c7e46de155de0 [INFO] checking jxs/tower-error-example against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjxs%2Ftower-error-example" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jxs/tower-error-example on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jxs/tower-error-example [INFO] finished tweaking git repo https://github.com/jxs/tower-error-example [INFO] tweaked toml for git repo https://github.com/jxs/tower-error-example written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/jxs/tower-error-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prost-derive v0.5.0 [INFO] [stderr] Downloaded prost v0.5.0 [INFO] [stderr] Downloaded prost-types v0.5.0 [INFO] [stderr] Downloaded tower-service v0.2.0 [INFO] [stderr] Downloaded prost-build v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d413f314de9326e9562c855ad74594bbaf49b55bf76817d5d0004c65d7271c75 [INFO] running `Command { std: "docker" "start" "-a" "d413f314de9326e9562c855ad74594bbaf49b55bf76817d5d0004c65d7271c75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d413f314de9326e9562c855ad74594bbaf49b55bf76817d5d0004c65d7271c75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d413f314de9326e9562c855ad74594bbaf49b55bf76817d5d0004c65d7271c75", kill_on_drop: false }` [INFO] [stdout] d413f314de9326e9562c855ad74594bbaf49b55bf76817d5d0004c65d7271c75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ba66314c95d88da3a3eae12d1852c2b4dec551f91c5d3924d3a7d7751a7f259 [INFO] running `Command { std: "docker" "start" "-a" "7ba66314c95d88da3a3eae12d1852c2b4dec551f91c5d3924d3a7d7751a7f259", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] bytes v0.4.12 (as host dependency): either [INFO] [stderr] either v1.5.2 (as host dependency): default, use_std [INFO] [stderr] log v0.4.6 (as host dependency): std [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking futures v0.1.26 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v0.15.32 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling multimap v0.4.0 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Checking string v0.1.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking tokio-trace-core v0.1.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling codegen v0.1.1 (https://github.com/carllerche/codegen#87e270f7) [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking tower-service v0.2.0 [INFO] [stderr] Checking tokio-sync v0.1.5 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking tower-layer v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54) [INFO] [stderr] Checking tower-discover v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54) [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Checking tower-load-shed v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54) [INFO] [stderr] Checking tower-limit v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54) [INFO] [stderr] Checking tower-timeout v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54) [INFO] [stderr] Checking tower-buffer v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54) [INFO] [stderr] Checking tower-retry v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54) [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tower-util v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54) [INFO] [stderr] Checking tokio-connect v0.1.0 (https://github.com/carllerche/tokio-connect#f7ad1ca4) [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tower v0.1.0 (https://github.com/tower-rs/tower#d0d6ed54) [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Checking tokio v0.1.19 [INFO] [stderr] Checking http-body v0.1.0 (https://github.com/tower-rs/tower-http#e7ef6ef6) [INFO] [stderr] Checking h2 v0.1.18 [INFO] [stderr] Checking tower-request-modifier v0.1.0 (https://github.com/tower-rs/tower-http#e7ef6ef6) [INFO] [stderr] Compiling prost-derive v0.5.0 [INFO] [stderr] Checking tower-http-util v0.1.0 (https://github.com/tower-rs/tower-http#e7ef6ef6) [INFO] [stderr] Compiling prost-build v0.5.0 [INFO] [stderr] Checking tower-http v0.1.0 (https://github.com/tower-rs/tower-http#e7ef6ef6) [INFO] [stderr] Compiling tempfile v3.0.7 [INFO] [stderr] Checking tower-h2 v0.1.0 (https://github.com/tower-rs/tower-h2#a3c958a2) [INFO] [stderr] Compiling prost v0.5.0 [INFO] [stderr] Checking tower-grpc v0.1.0 (https://github.com/tower-rs/tower-grpc#597f56ce) [INFO] [stderr] Compiling prost-types v0.5.0 [INFO] [stderr] Compiling tower-grpc-build v0.1.0 (https://github.com/tower-rs/tower-grpc#597f56ce) [INFO] [stderr] Compiling tower-error-example v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating build.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use tower_h2::client::{self, Connect, ConnectError, Connection}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `say_hello` exists for struct `hello_world::client::Greeter, ()>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/main.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | .say_hello(Request::new(HelloRequest { [INFO] [stdout] | ^^^^^^^^^ method cannot be called on `hello_world::client::Greeter, ()>>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/target/debug/build/tower-error-example-dcb5c10482d4603a/out/helloworld.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Greeter { [INFO] [stdout] | --------------------- method `say_hello` not found for this [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/git/checkouts/tower-http-8b33967e083bb0de/e7ef6ef/tower-request-modifier/src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct RequestModifier { [INFO] [stdout] | -------------------------------- [INFO] [stdout] | | [INFO] [stdout] | doesn't satisfy `<_ as GrpcService<_>>::Future = _` [INFO] [stdout] | doesn't satisfy `<_ as GrpcService<_>>::ResponseBody = _` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `, ()> as GrpcService<_>>::Future = _` [INFO] [stdout] `, ()> as GrpcService<_>>::ResponseBody = _` [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 E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tower-error-example` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use tower_h2::client::{self, Connect, ConnectError, Connection}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `say_hello` exists for struct `hello_world::client::Greeter, ()>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/main.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | .say_hello(Request::new(HelloRequest { [INFO] [stdout] | ^^^^^^^^^ method cannot be called on `hello_world::client::Greeter, ()>>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/target/debug/build/tower-error-example-dcb5c10482d4603a/out/helloworld.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Greeter { [INFO] [stdout] | --------------------- method `say_hello` not found for this [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/git/checkouts/tower-http-8b33967e083bb0de/e7ef6ef/tower-request-modifier/src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct RequestModifier { [INFO] [stdout] | -------------------------------- [INFO] [stdout] | | [INFO] [stdout] | doesn't satisfy `<_ as GrpcService<_>>::Future = _` [INFO] [stdout] | doesn't satisfy `<_ as GrpcService<_>>::ResponseBody = _` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `, ()> as GrpcService<_>>::Future = _` [INFO] [stdout] `, ()> as GrpcService<_>>::ResponseBody = _` [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 E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "7ba66314c95d88da3a3eae12d1852c2b4dec551f91c5d3924d3a7d7751a7f259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ba66314c95d88da3a3eae12d1852c2b4dec551f91c5d3924d3a7d7751a7f259", kill_on_drop: false }` [INFO] [stdout] 7ba66314c95d88da3a3eae12d1852c2b4dec551f91c5d3924d3a7d7751a7f259