[INFO] updating cached repository https://github.com/David-Factor/red
[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] 64b7db3c70c6639b128c15e94aea002e5b8efd77
[INFO] testing David-Factor/red against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-Factor%2Fred" "/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/David-Factor/red on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/David-Factor/red
[INFO] finished tweaking git repo https://github.com/David-Factor/red
[INFO] tweaked toml for git repo https://github.com/David-Factor/red written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/David-Factor/red already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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=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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14b2b007c5eb4593ff007f63e04db936d9dbd214d69dd380c4adca19d2dd36d6
[INFO] running `"docker" "start" "-a" "14b2b007c5eb4593ff007f63e04db936d9dbd214d69dd380c4adca19d2dd36d6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling red v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `assert_number`
[INFO] [stderr]   --> src/typecheck.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_text`
[INFO] [stderr]   --> src/typecheck.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn assert_text(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `boundVar` should have a snake case name
[INFO] [stderr]   --> src/ast.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub boundVar: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `bound_var`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `if_`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let if_ = r#"{"name": "if",
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_if_`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.38s
[INFO] running `"docker" "inspect" "14b2b007c5eb4593ff007f63e04db936d9dbd214d69dd380c4adca19d2dd36d6"`
[INFO] running `"docker" "rm" "-f" "14b2b007c5eb4593ff007f63e04db936d9dbd214d69dd380c4adca19d2dd36d6"`
[INFO] [stdout] 14b2b007c5eb4593ff007f63e04db936d9dbd214d69dd380c4adca19d2dd36d6
[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=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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a6e5ae4347626d88775e4284272425f07fdd3bef2cce82612a9d87382b7d5dc
[INFO] running `"docker" "start" "-a" "1a6e5ae4347626d88775e4284272425f07fdd3bef2cce82612a9d87382b7d5dc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling red v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `assert_number`
[INFO] [stderr]   --> src/typecheck.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_text`
[INFO] [stderr]   --> src/typecheck.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn assert_text(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `boundVar` should have a snake case name
[INFO] [stderr]   --> src/ast.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub boundVar: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `bound_var`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `if_`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let if_ = r#"{"name": "if",
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_if_`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_number`
[INFO] [stderr]   --> src/typecheck.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_text`
[INFO] [stderr]   --> src/typecheck.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn assert_text(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `boundVar` should have a snake case name
[INFO] [stderr]   --> src/ast.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub boundVar: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `bound_var`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "1a6e5ae4347626d88775e4284272425f07fdd3bef2cce82612a9d87382b7d5dc"`
[INFO] running `"docker" "rm" "-f" "1a6e5ae4347626d88775e4284272425f07fdd3bef2cce82612a9d87382b7d5dc"`
[INFO] [stdout] 1a6e5ae4347626d88775e4284272425f07fdd3bef2cce82612a9d87382b7d5dc
[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=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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a7e7203ed66f31b0f31cb41e72fcd6eadf70f593dc4aeb034cf86edb496ab724
[INFO] running `"docker" "start" "-a" "a7e7203ed66f31b0f31cb41e72fcd6eadf70f593dc4aeb034cf86edb496ab724"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: associated function is never used: `assert_number`
[INFO] [stderr]   --> src/typecheck.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_text`
[INFO] [stderr]   --> src/typecheck.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn assert_text(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `boundVar` should have a snake case name
[INFO] [stderr]   --> src/ast.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub boundVar: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `bound_var`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_number`
[INFO] [stderr]   --> src/typecheck.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_text`
[INFO] [stderr]   --> src/typecheck.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn assert_text(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `boundVar` should have a snake case name
[INFO] [stderr]   --> src/ast.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub boundVar: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `bound_var`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `if_`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let if_ = r#"{"name": "if",
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_if_`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/red-18b773b788b2d819
[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] [stderr]      Running /opt/rustwide/target/debug/deps/red-61fb18ee2a0bfe6a
[INFO] [stderr]    Doc-tests red
[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] [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 `"docker" "inspect" "a7e7203ed66f31b0f31cb41e72fcd6eadf70f593dc4aeb034cf86edb496ab724"`
[INFO] running `"docker" "rm" "-f" "a7e7203ed66f31b0f31cb41e72fcd6eadf70f593dc4aeb034cf86edb496ab724"`
[INFO] [stdout] a7e7203ed66f31b0f31cb41e72fcd6eadf70f593dc4aeb034cf86edb496ab724