[INFO] cloning repository https://github.com/EmilHernvall/hermes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EmilHernvall/hermes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmilHernvall%2Fhermes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmilHernvall%2Fhermes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3697c61fd4a54ae17369523cf9d18c8bacc38762 [INFO] checking EmilHernvall/hermes against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmilHernvall%2Fhermes" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EmilHernvall/hermes 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 git repo https://github.com/EmilHernvall/hermes [INFO] finished tweaking git repo https://github.com/EmilHernvall/hermes [INFO] tweaked toml for git repo https://github.com/EmilHernvall/hermes written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/EmilHernvall/hermes 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] Downloading crates ... [INFO] [stderr] Downloaded matches v0.1.2 [INFO] [stderr] Downloaded chrono v0.4.13 [INFO] [stderr] Downloaded derive_more v0.99.9 [INFO] [stderr] Downloaded tiny_http v0.7.0 [INFO] [stderr] Downloaded handlebars v3.3.0 [INFO] [stderr] Downloaded chunked_transfer v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2aa911a9be5a62b0e4e8ebba37dbe91510d4e85d6dc67667ece54da921d6d65f [INFO] running `Command { std: "docker" "start" "-a" "2aa911a9be5a62b0e4e8ebba37dbe91510d4e85d6dc67667ece54da921d6d65f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2aa911a9be5a62b0e4e8ebba37dbe91510d4e85d6dc67667ece54da921d6d65f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aa911a9be5a62b0e4e8ebba37dbe91510d4e85d6dc67667ece54da921d6d65f", kill_on_drop: false }` [INFO] [stdout] 2aa911a9be5a62b0e4e8ebba37dbe91510d4e85d6dc67667ece54da921d6d65f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ab33fddc5cb1e145e016f119acd625bf46051231e92c4b61717860e8a1023cc2 [INFO] running `Command { std: "docker" "start" "-a" "ab33fddc5cb1e145e016f119acd625bf46051231e92c4b61717860e8a1023cc2", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking matches v0.1.2 [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking chunked_transfer v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking tiny_http v0.7.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling derive_more v0.99.9 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v3.3.0 [INFO] [stderr] Checking hermes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/dns/client.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/dns/client.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | use std::marker::{Send, Sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/dns/resolve.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DnsRecord` is imported redundantly [INFO] [stdout] --> src/dns/cache.rs:325:32 [INFO] [stdout] | [INFO] [stdout] 323 | use super::*; [INFO] [stdout] | -------- the item `DnsRecord` is already imported here [INFO] [stdout] 324 | [INFO] [stdout] 325 | use crate::dns::protocol::{DnsRecord, QueryType, ResultCode, TransientTtl}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `QueryType` is imported redundantly [INFO] [stdout] --> src/dns/cache.rs:325:43 [INFO] [stdout] | [INFO] [stdout] 323 | use super::*; [INFO] [stdout] | -------- the item `QueryType` is already imported here [INFO] [stdout] 324 | [INFO] [stdout] 325 | use crate::dns::protocol::{DnsRecord, QueryType, ResultCode, TransientTtl}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ResultCode` is imported redundantly [INFO] [stdout] --> src/dns/cache.rs:325:54 [INFO] [stdout] | [INFO] [stdout] 323 | use super::*; [INFO] [stdout] | -------- the item `ResultCode` is already imported here [INFO] [stdout] 324 | [INFO] [stdout] 325 | use crate::dns::protocol::{DnsRecord, QueryType, ResultCode, TransientTtl}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DnsPacket` is imported redundantly [INFO] [stdout] --> src/dns/client.rs:322:32 [INFO] [stdout] | [INFO] [stdout] 321 | use super::*; [INFO] [stdout] | -------- the item `DnsPacket` is already imported here [INFO] [stdout] 322 | use crate::dns::protocol::{DnsPacket, DnsRecord, QueryType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `QueryType` is imported redundantly [INFO] [stdout] --> src/dns/client.rs:322:54 [INFO] [stdout] | [INFO] [stdout] 321 | use super::*; [INFO] [stdout] | -------- the item `QueryType` is already imported here [INFO] [stdout] 322 | use crate::dns::protocol::{DnsPacket, DnsRecord, QueryType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AtomicUsize` is imported redundantly [INFO] [stdout] --> src/dns/context.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | use std::sync::atomic::AtomicUsize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | use super::*; [INFO] [stdout] | -------- the item `AtomicUsize` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/dns/context.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Authority` is imported redundantly [INFO] [stdout] --> src/dns/context.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | use crate::dns::authority::Authority; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | use super::*; [INFO] [stdout] | -------- the item `Authority` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SynchronizedCache` is imported redundantly [INFO] [stdout] --> src/dns/context.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | use crate::dns::cache::SynchronizedCache; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | use super::*; [INFO] [stdout] | -------- the item `SynchronizedCache` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PacketBuffer` is imported redundantly [INFO] [stdout] --> src/dns/protocol.rs:1050:30 [INFO] [stdout] | [INFO] [stdout] 1049 | use super::*; [INFO] [stdout] | -------- the item `PacketBuffer` is already imported here [INFO] [stdout] 1050 | use crate::dns::buffer::{PacketBuffer, VectorPacketBuffer}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VectorPacketBuffer` is imported redundantly [INFO] [stdout] --> src/dns/protocol.rs:1050:44 [INFO] [stdout] | [INFO] [stdout] 1049 | use super::*; [INFO] [stdout] | -------- the item `VectorPacketBuffer` is already imported here [INFO] [stdout] 1050 | use crate::dns::buffer::{PacketBuffer, VectorPacketBuffer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/dns/resolve.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 202 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 206 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DnsPacket` is imported redundantly [INFO] [stdout] --> src/dns/resolve.rs:204:32 [INFO] [stdout] | [INFO] [stdout] 204 | use crate::dns::protocol::{DnsPacket, DnsRecord, QueryType, ResultCode, TransientTtl}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 205 | [INFO] [stdout] 206 | use super::*; [INFO] [stdout] | -------- the item `DnsPacket` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `QueryType` is imported redundantly [INFO] [stdout] --> src/dns/resolve.rs:204:54 [INFO] [stdout] | [INFO] [stdout] 204 | use crate::dns::protocol::{DnsPacket, DnsRecord, QueryType, ResultCode, TransientTtl}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 205 | [INFO] [stdout] 206 | use super::*; [INFO] [stdout] | -------- the item `QueryType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ResultCode` is imported redundantly [INFO] [stdout] --> src/dns/resolve.rs:204:65 [INFO] [stdout] | [INFO] [stdout] 204 | use crate::dns::protocol::{DnsPacket, DnsRecord, QueryType, ResultCode, TransientTtl}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 205 | [INFO] [stdout] 206 | use super::*; [INFO] [stdout] | -------- the item `ResultCode` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/dns/server.rs:419:9 [INFO] [stdout] | [INFO] [stdout] 419 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 425 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DnsPacket` is imported redundantly [INFO] [stdout] --> src/dns/server.rs:422:9 [INFO] [stdout] | [INFO] [stdout] 422 | DnsPacket, DnsQuestion, DnsRecord, QueryType, ResultCode, TransientTtl, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 425 | use super::*; [INFO] [stdout] | -------- the item `DnsPacket` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DnsRecord` is imported redundantly [INFO] [stdout] --> src/dns/server.rs:422:33 [INFO] [stdout] | [INFO] [stdout] 422 | DnsPacket, DnsQuestion, DnsRecord, QueryType, ResultCode, TransientTtl, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 425 | use super::*; [INFO] [stdout] | -------- the item `DnsRecord` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `QueryType` is imported redundantly [INFO] [stdout] --> src/dns/server.rs:422:44 [INFO] [stdout] | [INFO] [stdout] 422 | DnsPacket, DnsQuestion, DnsRecord, QueryType, ResultCode, TransientTtl, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 425 | use super::*; [INFO] [stdout] | -------- the item `QueryType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ResultCode` is imported redundantly [INFO] [stdout] --> src/dns/server.rs:422:55 [INFO] [stdout] | [INFO] [stdout] 422 | DnsPacket, DnsQuestion, DnsRecord, QueryType, ResultCode, TransientTtl, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 425 | use super::*; [INFO] [stdout] | -------- the item `ResultCode` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/dns/client.rs:106:22 [INFO] [stdout] | [INFO] [stdout] 106 | self.seq.compare_and_swap(0xFFFF, 0, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/dns/client.rs:153:22 [INFO] [stdout] | [INFO] [stdout] 153 | self.seq.compare_and_swap(0xFFFF, 0, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/dns/client.rs:106:22 [INFO] [stdout] | [INFO] [stdout] 106 | self.seq.compare_and_swap(0xFFFF, 0, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/dns/client.rs:153:22 [INFO] [stdout] | [INFO] [stdout] 153 | self.seq.compare_and_swap(0xFFFF, 0, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dns/resolve.rs:230:18 [INFO] [stdout] | [INFO] [stdout] 230 | Some(mut ctx) => { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dns/server.rs:484:18 [INFO] [stdout] | [INFO] [stdout] 484 | Some(mut ctx) => { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dns/server.rs:561:18 [INFO] [stdout] | [INFO] [stdout] 561 | Some(mut ctx) => { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dns/server.rs:592:18 [INFO] [stdout] | [INFO] [stdout] 592 | Some(mut ctx) => { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/bin/hermes.rs:40:26 [INFO] [stdout] | [INFO] [stdout] 40 | Err(f) => panic!(f.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 40 | Err(f) => panic!("{}", f.to_string()), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/bin/hermes.rs:40:26 [INFO] [stdout] | [INFO] [stdout] 40 | Err(f) => panic!(f.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 40 | Err(f) => panic!("{}", f.to_string()), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s [INFO] running `Command { std: "docker" "inspect" "ab33fddc5cb1e145e016f119acd625bf46051231e92c4b61717860e8a1023cc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab33fddc5cb1e145e016f119acd625bf46051231e92c4b61717860e8a1023cc2", kill_on_drop: false }` [INFO] [stdout] ab33fddc5cb1e145e016f119acd625bf46051231e92c4b61717860e8a1023cc2 [INFO] checking EmilHernvall/hermes against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmilHernvall%2Fhermes" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EmilHernvall/hermes on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/EmilHernvall/hermes [INFO] finished tweaking git repo https://github.com/EmilHernvall/hermes [INFO] tweaked toml for git repo https://github.com/EmilHernvall/hermes written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/EmilHernvall/hermes 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28dacc0d1919873f192b0d91536a367f3be377bb633ad92cbafabeb67463bf7e [INFO] running `Command { std: "docker" "start" "-a" "28dacc0d1919873f192b0d91536a367f3be377bb633ad92cbafabeb67463bf7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28dacc0d1919873f192b0d91536a367f3be377bb633ad92cbafabeb67463bf7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28dacc0d1919873f192b0d91536a367f3be377bb633ad92cbafabeb67463bf7e", kill_on_drop: false }` [INFO] [stdout] 28dacc0d1919873f192b0d91536a367f3be377bb633ad92cbafabeb67463bf7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8137e4b7f8d51fe09bbecb39703a9f568cae72b6b9c89f5a4dcddce196abd62 [INFO] running `Command { std: "docker" "start" "-a" "b8137e4b7f8d51fe09bbecb39703a9f568cae72b6b9c89f5a4dcddce196abd62", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking matches v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking chunked_transfer v1.2.0 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking url v2.1.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.13/src/format/parse.rs:489:21 [INFO] [stdout] | [INFO] [stdout] 489 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 489 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b8137e4b7f8d51fe09bbecb39703a9f568cae72b6b9c89f5a4dcddce196abd62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8137e4b7f8d51fe09bbecb39703a9f568cae72b6b9c89f5a4dcddce196abd62", kill_on_drop: false }` [INFO] [stdout] b8137e4b7f8d51fe09bbecb39703a9f568cae72b6b9c89f5a4dcddce196abd62