[INFO] cloning repository https://github.com/nickbnf/plic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickbnf/plic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickbnf%2Fplic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickbnf%2Fplic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 590ac8a7f2b3cddd6c01709c6ddef92e7b851c0a
[INFO] testing nickbnf/plic against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickbnf%2Fplic" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nickbnf/plic on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nickbnf/plic
[INFO] finished tweaking git repo https://github.com/nickbnf/plic
[INFO] tweaked toml for git repo https://github.com/nickbnf/plic written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/nickbnf/plic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 602f79f29100c81822b227d559487555128688fcc270f0120edd91b8c7ec5df5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "602f79f29100c81822b227d559487555128688fcc270f0120edd91b8c7ec5df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "602f79f29100c81822b227d559487555128688fcc270f0120edd91b8c7ec5df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602f79f29100c81822b227d559487555128688fcc270f0120edd91b8c7ec5df5", kill_on_drop: false }`
[INFO] [stdout] 602f79f29100c81822b227d559487555128688fcc270f0120edd91b8c7ec5df5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c79389d433811b2fa5d4e4f5cee52b7fd5485e1979ab80175f3a1c0d43c0eb7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9c79389d433811b2fa5d4e4f5cee52b7fd5485e1979ab80175f3a1c0d43c0eb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.16
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling strsim v0.5.1
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling matches v0.1.2
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling clap v2.13.0
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling plic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate matches;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 n @ '0' ... '9' => {
[INFO] [stdout]    |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:44:36
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     while let Some(&'0' ... '9') = self.iter.peek() {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => {
[INFO] [stdout]    |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:53:43
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => {
[INFO] [stdout]    |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:58:34
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') =>
[INFO] [stdout]    |                            ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('A'..='Z')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:58:55
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') =>
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('a'..='z')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/main.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |     else if let Some( file ) = matches.value_of("INPUT") {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]   --> src/eval/builtins.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut s = 0;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/eval/mod.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn copy_expression<T>( mut tokens: &mut T, copy: String ) -> Result<String,EvalError>
[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/eval/mod.rs:124:28
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn evaluate_expression<T>( mut tokens: &mut T, env: &mut Environment ) -> Result<PlicType,EvalError>
[INFO] [stdout]     |                            ----^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pair`
[INFO] [stdout]   --> src/eval/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Pair(HeapIndex, HeapIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.07s
[INFO] running `Command { std: "docker" "inspect" "9c79389d433811b2fa5d4e4f5cee52b7fd5485e1979ab80175f3a1c0d43c0eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c79389d433811b2fa5d4e4f5cee52b7fd5485e1979ab80175f3a1c0d43c0eb7", kill_on_drop: false }`
[INFO] [stdout] 9c79389d433811b2fa5d4e4f5cee52b7fd5485e1979ab80175f3a1c0d43c0eb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 95206706a09b83bf3b55f33073129a8ac96adcd156deab17811da9c5cb7621ca
[INFO] running `Command { std: "docker" "start" "-a" "95206706a09b83bf3b55f33073129a8ac96adcd156deab17811da9c5cb7621ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling plic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 n @ '0' ... '9' => {
[INFO] [stdout]    |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:44:36
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     while let Some(&'0' ... '9') = self.iter.peek() {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => {
[INFO] [stdout]    |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:53:43
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => {
[INFO] [stdout]    |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:58:34
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') =>
[INFO] [stdout]    |                            ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('A'..='Z')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:58:55
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') =>
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('a'..='z')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/main.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |     else if let Some( file ) = matches.value_of("INPUT") {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]   --> src/eval/builtins.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut s = 0;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/eval/mod.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let mut env = super::Environment::new();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/eval/mod.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let mut env = super::Environment::new();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/eval/mod.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut env = super::Environment::new();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/eval/mod.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn copy_expression<T>( mut tokens: &mut T, copy: String ) -> Result<String,EvalError>
[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/eval/mod.rs:124:28
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn evaluate_expression<T>( mut tokens: &mut T, env: &mut Environment ) -> Result<PlicType,EvalError>
[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/eval/mod.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let mut env = super::Environment::new();
[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/eval/mod.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let mut env = super::Environment::new();
[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/eval/mod.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let mut env = super::Environment::new();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pair`
[INFO] [stdout]   --> src/eval/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Pair(HeapIndex, HeapIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "95206706a09b83bf3b55f33073129a8ac96adcd156deab17811da9c5cb7621ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95206706a09b83bf3b55f33073129a8ac96adcd156deab17811da9c5cb7621ca", kill_on_drop: false }`
[INFO] [stdout] 95206706a09b83bf3b55f33073129a8ac96adcd156deab17811da9c5cb7621ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ecf93213dc658783c3db14551e45c865c94507e1ab75c4e814cf8600f9fc508d
[INFO] running `Command { std: "docker" "start" "-a" "ecf93213dc658783c3db14551e45c865c94507e1ab75c4e814cf8600f9fc508d", kill_on_drop: false }`
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 n @ '0' ... '9' => {
[INFO] [stderr]    |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:44:36
[INFO] [stderr]    |
[INFO] [stderr] 44 |                     while let Some(&'0' ... '9') = self.iter.peek() {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:53:25
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => {
[INFO] [stderr]    |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:53:43
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => {
[INFO] [stderr]    |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:58:34
[INFO] [stderr]    |
[INFO] [stderr] 58 | ...                   Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') =>
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('A'..='Z')`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:58:55
[INFO] [stderr]    |
[INFO] [stderr] 58 | ...                   Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') =>
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('a'..='z')`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/main.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |     else if let Some( file ) = matches.value_of("INPUT") {
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `s` is never read
[INFO] [stderr]   --> src/eval/builtins.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut s = 0;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/eval/mod.rs:269:13
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let mut env = super::Environment::new();
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/eval/mod.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let mut env = super::Environment::new();
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/eval/mod.rs:306:13
[INFO] [stderr]     |
[INFO] [stderr] 306 |         let mut env = super::Environment::new();
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/eval/mod.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn copy_expression<T>( mut tokens: &mut T, copy: String ) -> Result<String,EvalError>
[INFO] [stderr]    |                        ----^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/eval/mod.rs:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn evaluate_expression<T>( mut tokens: &mut T, env: &mut Environment ) -> Result<PlicType,EvalError>
[INFO] [stderr]     |                            ----^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/eval/mod.rs:269:13
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let mut env = super::Environment::new();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/eval/mod.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let mut env = super::Environment::new();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/eval/mod.rs:306:13
[INFO] [stderr]     |
[INFO] [stderr] 306 |         let mut env = super::Environment::new();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pair`
[INFO] [stderr]   --> src/eval/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Pair(HeapIndex, HeapIndex),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/plic-dcabb5255301c355
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test eval::tests::copy ... ok
[INFO] [stdout] test eval::tests::copy2 ... ok
[INFO] [stdout] test eval::tests::one_builtin ... ok
[INFO] [stdout] test lexer::tests::one_char_tokens ... ok
[INFO] [stdout] test lexer::tests::recognise_numbers ... ok
[INFO] [stdout] test lexer::tests::recognise_various_blanks ... ok
[INFO] [stdout] test eval::tests::lambda_identity ... ok
[INFO] [stdout] test eval::tests::nested_builtins ... ok
[INFO] [stdout] test eval::tests::error_non_applicable ... ok
[INFO] [stdout] test lexer::tests::recognise_two_words ... ok
[INFO] [stdout] test lexer::tests::recognise_one_char_followed_by_numbers ... ok
[INFO] [stdout] test eval::tests::copy3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ecf93213dc658783c3db14551e45c865c94507e1ab75c4e814cf8600f9fc508d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf93213dc658783c3db14551e45c865c94507e1ab75c4e814cf8600f9fc508d", kill_on_drop: false }`
[INFO] [stdout] ecf93213dc658783c3db14551e45c865c94507e1ab75c4e814cf8600f9fc508d
