[INFO] cloning repository https://github.com/bjoernp116/web
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bjoernp116/web" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjoernp116%2Fweb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjoernp116%2Fweb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1512dfbae4a812d7e63c330b476958f18f8b95d4
[INFO] building bjoernp116/web against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjoernp116%2Fweb" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bjoernp116/web on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bjoernp116/web
[INFO] finished tweaking git repo https://github.com/bjoernp116/web
[INFO] tweaked toml for git repo https://github.com/bjoernp116/web written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bjoernp116/web 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console_engine v2.6.1
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33f04af8049accb2f5184900abc749eac33427c748ea1ec92db9883a6022d4e5
[INFO] running `Command { std: "docker" "start" "-a" "33f04af8049accb2f5184900abc749eac33427c748ea1ec92db9883a6022d4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33f04af8049accb2f5184900abc749eac33427c748ea1ec92db9883a6022d4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f04af8049accb2f5184900abc749eac33427c748ea1ec92db9883a6022d4e5", kill_on_drop: false }`
[INFO] [stdout] 33f04af8049accb2f5184900abc749eac33427c748ea1ec92db9883a6022d4e5
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f52bcbf26d8bf7f757d435f57c7207ac73e40aed1713ae6adc36beb41f605b7
[INFO] running `Command { std: "docker" "start" "-a" "0f52bcbf26d8bf7f757d435f57c7207ac73e40aed1713ae6adc36beb41f605b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.26.1
[INFO] [stderr]    Compiling console_engine v2.6.1
[INFO] [stderr]    Compiling web v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::Product`
[INFO] [stdout]  --> src/tag.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Product;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParsedExpr`
[INFO] [stdout]  --> src/tag.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser::{ParsedExpr, ParsedExprNode};
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/parser.rs:114:36
[INFO] [stdout]     |
[INFO] [stdout] 114 |             ParsedExpr::ClosingTag(name, attr) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]    --> src/parser.rs:114:42
[INFO] [stdout]     |
[INFO] [stdout] 114 |             ParsedExpr::ClosingTag(name, attr) => {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tag.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Uniqe(String)
[INFO] [stdout]    |     ----- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TagType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Uniqe(())
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/tag.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum TagType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     H1,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     H2,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     H3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     H4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     H5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 16 |     H6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 17 |     A,
[INFO] [stdout]    |     ^
[INFO] [stdout] 18 |     Meta,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     Style,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     P,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TagType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `one_liner`, `tag_type`, `fields`, and `expressions` are never read
[INFO] [stdout]   --> src/tag.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Tag {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 37 |     one_liner: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     tag_type: TagType,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 39 |     fields: Vec<Tag>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 40 |     expressions: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tag` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `attr` is never read
[INFO] [stdout]   --> src/parser.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct ParsedExprNode {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 93 |     pub name: String,
[INFO] [stdout] 94 |     pub attr: HashMap<String, String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsedExprNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap` is never used
[INFO] [stdout]  --> src/utils.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<T, U> Or<T, U> {
[INFO] [stdout]   | ------------------- method in this implementation
[INFO] [stdout] 9 |     pub fn unwrap(self) -> (Option<T>, Option<U>) {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "0f52bcbf26d8bf7f757d435f57c7207ac73e40aed1713ae6adc36beb41f605b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f52bcbf26d8bf7f757d435f57c7207ac73e40aed1713ae6adc36beb41f605b7", kill_on_drop: false }`
[INFO] [stdout] 0f52bcbf26d8bf7f757d435f57c7207ac73e40aed1713ae6adc36beb41f605b7
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d1e85812b5ee119e68d76209edf085b775a46e370fba65e800389e5463d4153
[INFO] running `Command { std: "docker" "start" "-a" "3d1e85812b5ee119e68d76209edf085b775a46e370fba65e800389e5463d4153", kill_on_drop: false }`
[INFO] [stderr]    Compiling web v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::Product`
[INFO] [stdout]  --> src/tag.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Product;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParsedExpr`
[INFO] [stdout]  --> src/tag.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser::{ParsedExpr, ParsedExprNode};
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/parser.rs:114:36
[INFO] [stdout]     |
[INFO] [stdout] 114 |             ParsedExpr::ClosingTag(name, attr) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]    --> src/parser.rs:114:42
[INFO] [stdout]     |
[INFO] [stdout] 114 |             ParsedExpr::ClosingTag(name, attr) => {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tag.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Uniqe(String)
[INFO] [stdout]    |     ----- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TagType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Uniqe(())
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/tag.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum TagType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     H1,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     H2,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     H3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     H4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     H5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 16 |     H6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 17 |     A,
[INFO] [stdout]    |     ^
[INFO] [stdout] 18 |     Meta,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     Style,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     P,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TagType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `one_liner`, `tag_type`, `fields`, and `expressions` are never read
[INFO] [stdout]   --> src/tag.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Tag {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 37 |     one_liner: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     tag_type: TagType,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 39 |     fields: Vec<Tag>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 40 |     expressions: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tag` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `attr` is never read
[INFO] [stdout]   --> src/parser.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct ParsedExprNode {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 93 |     pub name: String,
[INFO] [stdout] 94 |     pub attr: HashMap<String, String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsedExprNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap` is never used
[INFO] [stdout]  --> src/utils.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<T, U> Or<T, U> {
[INFO] [stdout]   | ------------------- method in this implementation
[INFO] [stdout] 9 |     pub fn unwrap(self) -> (Option<T>, Option<U>) {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "3d1e85812b5ee119e68d76209edf085b775a46e370fba65e800389e5463d4153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1e85812b5ee119e68d76209edf085b775a46e370fba65e800389e5463d4153", kill_on_drop: false }`
[INFO] [stdout] 3d1e85812b5ee119e68d76209edf085b775a46e370fba65e800389e5463d4153