[INFO] updating cached repository https://github.com/AliceLanniste/rus_lisp
[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] 4ee6dcf8f9ba07016de2ad98b68ac2c24e45a750
[INFO] testing AliceLanniste/rus_lisp 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%2FAliceLanniste%2Frus_lisp" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AliceLanniste/rus_lisp 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/AliceLanniste/rus_lisp
[INFO] finished tweaking git repo https://github.com/AliceLanniste/rus_lisp
[INFO] tweaked toml for git repo https://github.com/AliceLanniste/rus_lisp written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/AliceLanniste/rus_lisp 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e37f0bef43f971da1e383cc33c5e4d359f7ff30e1658a0440db883f8d6a05d9b
[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" "e37f0bef43f971da1e383cc33c5e4d359f7ff30e1658a0440db883f8d6a05d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e37f0bef43f971da1e383cc33c5e4d359f7ff30e1658a0440db883f8d6a05d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e37f0bef43f971da1e383cc33c5e4d359f7ff30e1658a0440db883f8d6a05d9b", kill_on_drop: false }`
[INFO] [stdout] e37f0bef43f971da1e383cc33c5e4d359f7ff30e1658a0440db883f8d6a05d9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] cab14041021c945dc3acb8bd91cfc11d637792545674f8177e036f06510b0e14
[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" "cab14041021c945dc3acb8bd91cfc11d637792545674f8177e036f06510b0e14", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/tokenize.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |           SExp::Func(c) => format!("<callable >"),
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_env`
[INFO] [stdout]    --> src/tokenize.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let test_env = TestEnv::new();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TestEnv`
[INFO] [stdout]    --> src/tokenize.rs:217:11
[INFO] [stdout]     |
[INFO] [stdout] 217 |    struct TestEnv {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/tokenize.rs:223:11
[INFO] [stdout]     |
[INFO] [stdout] 223 |        fn new() -> Self {
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_plus`
[INFO] [stdout]    --> src/tokenize.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn test_plus()   {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Global` should have a snake case name
[INFO] [stdout]    --> src/tokenize.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 |    Global :HashMap<&'static str,SExp>,
[INFO] [stdout]     |    ^^^^^^ help: convert the identifier to snake case: `global`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_Env` should have a snake case name
[INFO] [stdout]    --> src/tokenize.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn make_Env() -> GlobalEnv{
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `make_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_F` should have a snake case name
[INFO] [stdout]    --> src/tokenize.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |        SExp::Func(_F) => unimplemented!()
[INFO] [stdout]     |                   ^^ help: convert the identifier to snake case (notice the capitalization): `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "cab14041021c945dc3acb8bd91cfc11d637792545674f8177e036f06510b0e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab14041021c945dc3acb8bd91cfc11d637792545674f8177e036f06510b0e14", kill_on_drop: false }`
[INFO] [stdout] cab14041021c945dc3acb8bd91cfc11d637792545674f8177e036f06510b0e14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b742c5adbf782366691da10d0a7d983ebecd4e33fcdcb962dda663aaf167582c
[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" "b742c5adbf782366691da10d0a7d983ebecd4e33fcdcb962dda663aaf167582c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/tokenize.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |           SExp::Func(c) => format!("<callable >"),
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_env`
[INFO] [stdout]    --> src/tokenize.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let test_env = TestEnv::new();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TestEnv`
[INFO] [stdout]    --> src/tokenize.rs:217:11
[INFO] [stdout]     |
[INFO] [stdout] 217 |    struct TestEnv {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/tokenize.rs:223:11
[INFO] [stdout]     |
[INFO] [stdout] 223 |        fn new() -> Self {
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_plus`
[INFO] [stdout]    --> src/tokenize.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn test_plus()   {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Global` should have a snake case name
[INFO] [stdout]    --> src/tokenize.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 |    Global :HashMap<&'static str,SExp>,
[INFO] [stdout]     |    ^^^^^^ help: convert the identifier to snake case: `global`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_Env` should have a snake case name
[INFO] [stdout]    --> src/tokenize.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn make_Env() -> GlobalEnv{
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `make_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_F` should have a snake case name
[INFO] [stdout]    --> src/tokenize.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |        SExp::Func(_F) => unimplemented!()
[INFO] [stdout]     |                   ^^ help: convert the identifier to snake case (notice the capitalization): `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "b742c5adbf782366691da10d0a7d983ebecd4e33fcdcb962dda663aaf167582c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b742c5adbf782366691da10d0a7d983ebecd4e33fcdcb962dda663aaf167582c", kill_on_drop: false }`
[INFO] [stdout] b742c5adbf782366691da10d0a7d983ebecd4e33fcdcb962dda663aaf167582c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e3f7b2e58faae6ec3bdbe1b6094171f79a05a7b3791f621c316e2eaf62f3caf
[INFO] running `Command { std: "docker" "start" "-a" "7e3f7b2e58faae6ec3bdbe1b6094171f79a05a7b3791f621c316e2eaf62f3caf", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/tokenize.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 |           SExp::Func(c) => format!("<callable >"),
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_env`
[INFO] [stderr]    --> src/tokenize.rs:234:13
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let test_env = TestEnv::new();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_env`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TestEnv`
[INFO] [stderr]    --> src/tokenize.rs:217:11
[INFO] [stderr]     |
[INFO] [stderr] 217 |    struct TestEnv {
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/tokenize.rs:223:11
[INFO] [stderr]     |
[INFO] [stderr] 223 |        fn new() -> Self {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_plus`
[INFO] [stderr]    --> src/tokenize.rs:233:8
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn test_plus()   {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Global` should have a snake case name
[INFO] [stderr]    --> src/tokenize.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 |    Global :HashMap<&'static str,SExp>,
[INFO] [stderr]     |    ^^^^^^ help: convert the identifier to snake case: `global`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_Env` should have a snake case name
[INFO] [stderr]    --> src/tokenize.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub fn make_Env() -> GlobalEnv{
[INFO] [stderr]     |        ^^^^^^^^ help: convert the identifier to snake case: `make_env`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `_F` should have a snake case name
[INFO] [stderr]    --> src/tokenize.rs:200:19
[INFO] [stderr]     |
[INFO] [stderr] 200 |        SExp::Func(_F) => unimplemented!()
[INFO] [stderr]     |                   ^^ help: convert the identifier to snake case (notice the capitalization): `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_lisp-1a669f0cf8d57fe2
[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" "7e3f7b2e58faae6ec3bdbe1b6094171f79a05a7b3791f621c316e2eaf62f3caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e3f7b2e58faae6ec3bdbe1b6094171f79a05a7b3791f621c316e2eaf62f3caf", kill_on_drop: false }`
[INFO] [stdout] 7e3f7b2e58faae6ec3bdbe1b6094171f79a05a7b3791f621c316e2eaf62f3caf