[INFO] updating cached repository https://github.com/Einarin/reduce-lang
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86a078e93b0a7b5766ff421d71260f843845d3e6
[INFO] testing Einarin/reduce-lang against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEinarin%2Freduce-lang" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Einarin/reduce-lang on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Einarin/reduce-lang
[INFO] finished tweaking git repo https://github.com/Einarin/reduce-lang
[INFO] tweaked toml for git repo https://github.com/Einarin/reduce-lang written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Einarin/reduce-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10e788b60bb9a6e1202865518d83239be204cbb4500cbda8fba61b0afeabac6f
[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" "10e788b60bb9a6e1202865518d83239be204cbb4500cbda8fba61b0afeabac6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10e788b60bb9a6e1202865518d83239be204cbb4500cbda8fba61b0afeabac6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e788b60bb9a6e1202865518d83239be204cbb4500cbda8fba61b0afeabac6f", kill_on_drop: false }`
[INFO] [stdout] 10e788b60bb9a6e1202865518d83239be204cbb4500cbda8fba61b0afeabac6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2b81304c7270ee5c3e9e299d70287a0ba035c1d64a51821e4bae23a50369c08
[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" "d2b81304c7270ee5c3e9e299d70287a0ba035c1d64a51821e4bae23a50369c08", kill_on_drop: false }`
[INFO] [stderr]    Compiling reduce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]  --> src/ast.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::tokenize::{Token, TokenType};
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/eval.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub functions: HashMap<String,Box<Fn(Vec<DynamicType>)->DynamicTypeResult>>,
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<DynamicType>)->DynamicTypeResult`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index_expr`
[INFO] [stdout]    --> src/parser.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |                         let index_expr = parse_expr(index_expr_start, iter)?;
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]    --> src/ast.rs:105:31
[INFO] [stdout]     |
[INFO] [stdout] 105 |             Expression::Scope(scope) => panic!("Display not implemented for Scope"),
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let mut lhs = Expression::Variable(Variable::used(identifier));
[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: variant is never constructed: `Scope`
[INFO] [stdout]   --> src/ast.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Scope(Scope<'a>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `declCopy` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |                     let mut declCopy = decl.clone();
[INFO] [stdout]    |                             ^^^^^^^^ help: convert the identifier to snake case: `decl_copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `openParen` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:156:76
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...Token<'a>>>(name: Expression<'a>, openParen: Token<'a>, iter: &mut T) -> Result<Expression<'a>,String> {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: convert the identifier to snake case: `open_paren`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "d2b81304c7270ee5c3e9e299d70287a0ba035c1d64a51821e4bae23a50369c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b81304c7270ee5c3e9e299d70287a0ba035c1d64a51821e4bae23a50369c08", kill_on_drop: false }`
[INFO] [stdout] d2b81304c7270ee5c3e9e299d70287a0ba035c1d64a51821e4bae23a50369c08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26bb69beade01f97723d1f018cec26b8f559cd1b898f41c285e8f3253f21f9cf
[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" "26bb69beade01f97723d1f018cec26b8f559cd1b898f41c285e8f3253f21f9cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling reduce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]  --> src/ast.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::tokenize::{Token, TokenType};
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/eval.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub functions: HashMap<String,Box<Fn(Vec<DynamicType>)->DynamicTypeResult>>,
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<DynamicType>)->DynamicTypeResult`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index_expr`
[INFO] [stdout]    --> src/parser.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |                         let index_expr = parse_expr(index_expr_start, iter)?;
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]    --> src/ast.rs:105:31
[INFO] [stdout]     |
[INFO] [stdout] 105 |             Expression::Scope(scope) => panic!("Display not implemented for Scope"),
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let mut lhs = Expression::Variable(Variable::used(identifier));
[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: variant is never constructed: `Scope`
[INFO] [stdout]   --> src/ast.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Scope(Scope<'a>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `declCopy` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |                     let mut declCopy = decl.clone();
[INFO] [stdout]    |                             ^^^^^^^^ help: convert the identifier to snake case: `decl_copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `openParen` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:156:76
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...Token<'a>>>(name: Expression<'a>, openParen: Token<'a>, iter: &mut T) -> Result<Expression<'a>,String> {
[INFO] [stdout]     |                                      ^^^^^^^^^ help: convert the identifier to snake case: `open_paren`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "26bb69beade01f97723d1f018cec26b8f559cd1b898f41c285e8f3253f21f9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26bb69beade01f97723d1f018cec26b8f559cd1b898f41c285e8f3253f21f9cf", kill_on_drop: false }`
[INFO] [stdout] 26bb69beade01f97723d1f018cec26b8f559cd1b898f41c285e8f3253f21f9cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db686122ae2d677c6c8f8a05527d8a7cef665e5101181a94cdb948fab73940ef
[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" "db686122ae2d677c6c8f8a05527d8a7cef665e5101181a94cdb948fab73940ef", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `TokenType`
[INFO] [stderr]  --> src/ast.rs:1:30
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::tokenize::{Token, TokenType};
[INFO] [stderr]   |                              ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/eval.rs:7:39
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub functions: HashMap<String,Box<Fn(Vec<DynamicType>)->DynamicTypeResult>>,
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<DynamicType>)->DynamicTypeResult`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index_expr`
[INFO] [stderr]    --> src/parser.rs:126:29
[INFO] [stderr]     |
[INFO] [stderr] 126 |                         let index_expr = parse_expr(index_expr_start, iter)?;
[INFO] [stderr]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_expr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/ast.rs:105:31
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Expression::Scope(scope) => panic!("Display not implemented for Scope"),
[INFO] [stderr]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |     let mut lhs = Expression::Variable(Variable::used(identifier));
[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: variant is never constructed: `Scope`
[INFO] [stderr]   --> src/ast.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     Scope(Scope<'a>)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `declCopy` should have a snake case name
[INFO] [stderr]   --> src/parser.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |                     let mut declCopy = decl.clone();
[INFO] [stderr]    |                             ^^^^^^^^ help: convert the identifier to snake case: `decl_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `openParen` should have a snake case name
[INFO] [stderr]    --> src/parser.rs:156:76
[INFO] [stderr]     |
[INFO] [stderr] 156 | ...Token<'a>>>(name: Expression<'a>, openParen: Token<'a>, iter: &mut T) -> Result<Expression<'a>,String> {
[INFO] [stderr]     |                                      ^^^^^^^^^ help: convert the identifier to snake case: `open_paren`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/reduce-c278a6492349aa76
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db686122ae2d677c6c8f8a05527d8a7cef665e5101181a94cdb948fab73940ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db686122ae2d677c6c8f8a05527d8a7cef665e5101181a94cdb948fab73940ef", kill_on_drop: false }`
[INFO] [stdout] db686122ae2d677c6c8f8a05527d8a7cef665e5101181a94cdb948fab73940ef