[INFO] fetching crate fishrock_lambda_http 0.3.0-patched.1... [INFO] checking fishrock_lambda_http-0.3.0-patched.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate fishrock_lambda_http 0.3.0-patched.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate fishrock_lambda_http 0.3.0-patched.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fishrock_lambda_http 0.3.0-patched.1 [INFO] finished tweaking crates.io crate fishrock_lambda_http 0.3.0-patched.1 [INFO] tweaked toml for crates.io crate fishrock_lambda_http 0.3.0-patched.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate fishrock_lambda_http 0.3.0-patched.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-stream v0.1.6 [INFO] [stderr] Downloaded tokio-macros v1.2.0 [INFO] [stderr] Downloaded futures-sink v0.3.15 [INFO] [stderr] Downloaded futures-core v0.3.15 [INFO] [stderr] Downloaded httparse v1.4.1 [INFO] [stderr] Downloaded fishrock_lambda_runtime v0.3.0-patched.1 [INFO] [stderr] Downloaded futures-executor v0.3.15 [INFO] [stderr] Downloaded futures v0.3.15 [INFO] [stderr] Downloaded tracing-subscriber v0.2.18 [INFO] [stderr] Downloaded futures-util v0.3.15 [INFO] [stderr] Downloaded tokio v1.6.0 [INFO] [stderr] Downloaded hyper v0.14.7 [INFO] [stderr] Downloaded mio v0.7.11 [INFO] [stderr] Downloaded pin-project-internal v1.0.7 [INFO] [stderr] Downloaded pin-project v1.0.7 [INFO] [stderr] Downloaded tracing-core v0.1.18 [INFO] [stderr] Downloaded futures-channel v0.3.15 [INFO] [stderr] Downloaded futures-io v0.3.15 [INFO] [stderr] Downloaded futures-macro v0.3.15 [INFO] [stderr] Downloaded futures-task v0.3.15 [INFO] [stderr] Downloaded http-body v0.4.2 [INFO] [stderr] Downloaded httpdate v1.0.0 [INFO] [stderr] Downloaded socket2 v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2c168cf081e796559f759c0dd5d8d8ea9f958442ae8fd48b1abc73bf8fc8005 [INFO] running `Command { std: "docker" "start" "-a" "f2c168cf081e796559f759c0dd5d8d8ea9f958442ae8fd48b1abc73bf8fc8005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2c168cf081e796559f759c0dd5d8d8ea9f958442ae8fd48b1abc73bf8fc8005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2c168cf081e796559f759c0dd5d8d8ea9f958442ae8fd48b1abc73bf8fc8005", kill_on_drop: false }` [INFO] [stdout] f2c168cf081e796559f759c0dd5d8d8ea9f958442ae8fd48b1abc73bf8fc8005 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49fcd8ded6404aac69de93dc5f03b82ee6caa7bc5e847e62baef3398a1a66fd7 [INFO] running `Command { std: "docker" "start" "-a" "49fcd8ded6404aac69de93dc5f03b82ee6caa7bc5e847e62baef3398a1a66fd7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling tokio v1.6.0 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking httpdate v1.0.0 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking tracing-subscriber v0.2.18 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling tokio-macros v1.2.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling async-stream-impl v0.3.1 [INFO] [stderr] Checking async-stream v0.3.1 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking tracing-error v0.1.2 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking tokio-stream v0.1.6 [INFO] [stderr] Checking hyper v0.14.7 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking fishrock_lambda_runtime v0.3.0-patched.1 [INFO] [stderr] Checking fishrock_lambda_http v0.3.0-patched.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/body.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/request.rs:603:9 [INFO] [stdout] | [INFO] [stdout] 603 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/request.rs:604:15 [INFO] [stdout] | [INFO] [stdout] 601 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 604 | use std::{collections::HashMap, fs::File}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/response.rs:220:22 [INFO] [stdout] | [INFO] [stdout] 220 | use serde_json::{self, json}; [INFO] [stdout] | ^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/strmap.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 125 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] 126 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `lambda_runtime` is imported redundantly [INFO] [stdout] --> examples/hello-http.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | lambda_runtime::{self, Context}, [INFO] [stdout] | ^^^^ the item `lambda_runtime` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/request.rs:612:33 [INFO] [stdout] | [INFO] [stdout] 612 | assert!(result.is_ok(), format!("event was not parsed as expected {:?}", result)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 612 - assert!(result.is_ok(), format!("event was not parsed as expected {:?}", result)); [INFO] [stdout] 612 + assert!(result.is_ok(), "event was not parsed as expected {:?}", result); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/request.rs:623:13 [INFO] [stdout] | [INFO] [stdout] 623 | format!("event was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 623 - format!("event was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] 623 + "event was not parsed as expected {:?} given {}", result, input [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/request.rs:638:13 [INFO] [stdout] | [INFO] [stdout] 638 | format!("event was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 638 - format!("event was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] 638 + "event was not parsed as expected {:?} given {}", result, input [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/request.rs:661:13 [INFO] [stdout] | [INFO] [stdout] 661 | format!("event was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 661 - format!("event was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] 661 + "event was not parsed as expected {:?} given {}", result, input [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/request.rs:679:13 [INFO] [stdout] | [INFO] [stdout] 679 | format!("event was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 679 - format!("event was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] 679 + "event was not parsed as expected {:?} given {}", result, input [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/request.rs:694:13 [INFO] [stdout] | [INFO] [stdout] 694 | format!("event is was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 694 - format!("event is was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] 694 + "event is was not parsed as expected {:?} given {}", result, input [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/request.rs:715:13 [INFO] [stdout] | [INFO] [stdout] 715 | format!("event is was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 715 - format!("event is was not parsed as expected {:?} given {}", result, input) [INFO] [stdout] 715 + "event is was not parsed as expected {:?} given {}", result, input [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.51s [INFO] running `Command { std: "docker" "inspect" "49fcd8ded6404aac69de93dc5f03b82ee6caa7bc5e847e62baef3398a1a66fd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49fcd8ded6404aac69de93dc5f03b82ee6caa7bc5e847e62baef3398a1a66fd7", kill_on_drop: false }` [INFO] [stdout] 49fcd8ded6404aac69de93dc5f03b82ee6caa7bc5e847e62baef3398a1a66fd7