[INFO] updating cached repository https://github.com/lachlansneff/minim
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7680e55328fd96b811dc8a54625f9b85d61f7121
[INFO] checking lachlansneff/minim against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fminim" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lachlansneff/minim on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lachlansneff/minim
[INFO] finished tweaking git repo https://github.com/lachlansneff/minim
[INFO] tweaked toml for git repo https://github.com/lachlansneff/minim written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/lachlansneff/minim already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6135126f221455d93c461de15fc553eb3bd9f6ebe1762c45bc8845dfd9773504
[INFO] running `"docker" "start" "-a" "6135126f221455d93c461de15fc553eb3bd9f6ebe1762c45bc8845dfd9773504"`
[INFO] [stderr]     Checking minim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/runtime/runtime.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/runtime/runtime.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value_type`
[INFO] [stderr]    --> src/runtime/runtime.rs:121:29
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn input(&mut self, value_type: ValueType, value: Value) {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/runtime/runtime.rs:121:52
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn input(&mut self, value_type: ValueType, value: Value) {
[INFO] [stderr]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `label`
[INFO] [stderr]    --> src/runtime/runtime.rs:125:36
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn create_label(&mut self, label: Label) {
[INFO] [stderr]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `label`
[INFO] [stderr]    --> src/runtime/runtime.rs:129:34
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn goto_label(&mut self, label: Label) {
[INFO] [stderr]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:38
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chk0`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:55
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_chk0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eq`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:68
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                    ^^ help: if this is intentional, prefix it with an underscore: `_eq`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chk1`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:82
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_chk1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v0`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:95
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                               ^^ help: if this is intentional, prefix it with an underscore: `_v0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v1`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:106
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                                          ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `label`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:36
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chk0`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:50
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_chk0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eq`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:63
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                               ^^ help: if this is intentional, prefix it with an underscore: `_eq`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chk1`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:77
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_chk1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v0`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:90
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                          ^^ help: if this is intentional, prefix it with an underscore: `_v0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v1`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:101
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `labels`
[INFO] [stderr]   --> src/runtime/runtime.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     labels: HashMap<Label, u32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value_type`
[INFO] [stderr]    --> src/runtime/runtime.rs:121:29
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn input(&mut self, value_type: ValueType, value: Value) {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/runtime/runtime.rs:121:52
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn input(&mut self, value_type: ValueType, value: Value) {
[INFO] [stderr]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `label`
[INFO] [stderr]    --> src/runtime/runtime.rs:125:36
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn create_label(&mut self, label: Label) {
[INFO] [stderr]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `label`
[INFO] [stderr]    --> src/runtime/runtime.rs:129:34
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn goto_label(&mut self, label: Label) {
[INFO] [stderr]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:38
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chk0`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:55
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_chk0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eq`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:68
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                    ^^ help: if this is intentional, prefix it with an underscore: `_eq`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chk1`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:82
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_chk1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v0`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:95
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                               ^^ help: if this is intentional, prefix it with an underscore: `_v0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v1`
[INFO] [stderr]    --> src/runtime/runtime.rs:133:106
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn ternary_assign(&mut self, cell: MemAccess, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                                          ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `label`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:36
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chk0`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:50
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_chk0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eq`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:63
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                               ^^ help: if this is intentional, prefix it with an underscore: `_eq`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chk1`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:77
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_chk1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v0`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:90
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                          ^^ help: if this is intentional, prefix it with an underscore: `_v0`
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v1`
[INFO] [stderr]    --> src/runtime/runtime.rs:137:101
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn ternary_goto(&mut self, label: Label, chk0: Value, eq: Equality, chk1: Value, v0: Value, v1: Value) {
[INFO] [stderr]     |                                                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `labels`
[INFO] [stderr]   --> src/runtime/runtime.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     labels: HashMap<Label, u32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "6135126f221455d93c461de15fc553eb3bd9f6ebe1762c45bc8845dfd9773504"`
[INFO] running `"docker" "rm" "-f" "6135126f221455d93c461de15fc553eb3bd9f6ebe1762c45bc8845dfd9773504"`
[INFO] [stdout] 6135126f221455d93c461de15fc553eb3bd9f6ebe1762c45bc8845dfd9773504