[INFO] fetching crate ttclient 0.2.35... [INFO] checking ttclient-0.2.35 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate ttclient 0.2.35 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate ttclient 0.2.35 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ttclient 0.2.35 [INFO] finished tweaking crates.io crate ttclient 0.2.35 [INFO] tweaked toml for crates.io crate ttclient 0.2.35 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate ttclient 0.2.35 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ttcore_def v0.2.34 [INFO] [stderr] Downloaded ttserver_def v0.2.34 [INFO] [stderr] Downloaded myutil v0.2.620 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.68 [INFO] [stderr] Downloaded ttrexec v0.2.34 [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded const_fn v0.4.2 [INFO] [stderr] Downloaded base-x v0.2.6 [INFO] [stderr] Downloaded standback v0.2.11 [INFO] [stderr] Downloaded flate2 v1.0.18 [INFO] [stderr] Downloaded wasm-bindgen v0.2.68 [INFO] [stderr] Downloaded serde_json v1.0.59 [INFO] [stderr] Downloaded time v0.2.22 [INFO] [stderr] Downloaded syn v1.0.45 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.68 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.68 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.68 [INFO] [stderr] Downloaded serde_derive v1.0.117 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 345bff8e7fe9d36098faa629b110894b137bbf37860ae3936f55ee262172142c [INFO] running `Command { std: "docker" "start" "-a" "345bff8e7fe9d36098faa629b110894b137bbf37860ae3936f55ee262172142c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "345bff8e7fe9d36098faa629b110894b137bbf37860ae3936f55ee262172142c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "345bff8e7fe9d36098faa629b110894b137bbf37860ae3936f55ee262172142c", kill_on_drop: false }` [INFO] [stdout] 345bff8e7fe9d36098faa629b110894b137bbf37860ae3936f55ee262172142c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e75f7e1fece69ac9b14a008583d8571c7524ba588473cde08f2b0c882dcb38f8 [INFO] running `Command { std: "docker" "start" "-a" "e75f7e1fece69ac9b14a008583d8571c7524ba588473cde08f2b0c882dcb38f8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Compiling time v0.2.22 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking flate2 v1.0.18 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking myutil v0.2.620 [INFO] [stderr] Checking ttcore_def v0.2.34 [INFO] [stderr] Checking ttserver_def v0.2.34 [INFO] [stderr] Checking ttrexec v0.2.34 [INFO] [stderr] Checking ttclient v0.2.35 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/cmd_line.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | err!("", $app); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 179 | (_, _) => err!(env_m), [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/cmd_line.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | err!("", $app); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 189 | _ => err!(m), [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/cmd_line.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | err!("", $app); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 179 | (_, _) => err!(env_m), [INFO] [stdout] | ----------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SocketAddr` is imported redundantly [INFO] [stdout] --> src/ops/config.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | -------- the item `SocketAddr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::{env, net::SocketAddr, process}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/cmd_line.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | err!("", $app); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 189 | _ => err!(m), [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/ops/env/list.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | use super::super::*; [INFO] [stdout] | --------------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 12 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/ops/env/listall.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | use super::super::*; [INFO] [stdout] | --------------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 12 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SocketAddr` is imported redundantly [INFO] [stdout] --> src/ops/config.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | -------- the item `SocketAddr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::{env, net::SocketAddr, process}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CFG` is imported redundantly [INFO] [stdout] --> src/ops/status.rs:6:51 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | -------- the item `CFG` is already imported here [INFO] [stdout] 6 | use crate::{get_servaddr, resp_parse, resp_print, CFG}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/ops/status.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/ops/env/list.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | use super::super::*; [INFO] [stdout] | --------------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 12 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/ops/env/listall.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | use super::super::*; [INFO] [stdout] | --------------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 12 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CFG` is imported redundantly [INFO] [stdout] --> src/ops/status.rs:6:51 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | -------- the item `CFG` is already imported here [INFO] [stdout] 6 | use crate::{get_servaddr, resp_parse, resp_print, CFG}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/ops/status.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.46s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ttclient v0.2.35 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "e75f7e1fece69ac9b14a008583d8571c7524ba588473cde08f2b0c882dcb38f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e75f7e1fece69ac9b14a008583d8571c7524ba588473cde08f2b0c882dcb38f8", kill_on_drop: false }` [INFO] [stdout] e75f7e1fece69ac9b14a008583d8571c7524ba588473cde08f2b0c882dcb38f8