[INFO] updating cached repository https://github.com/morimolymoly/rmonkey
[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] 222a8e5f710d1f5a4b4d2c32eb6119c1e61baca6
[INFO] testing morimolymoly/rmonkey against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frmonkey" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/morimolymoly/rmonkey on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/morimolymoly/rmonkey
[INFO] finished tweaking git repo https://github.com/morimolymoly/rmonkey
[INFO] tweaked toml for git repo https://github.com/morimolymoly/rmonkey written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/morimolymoly/rmonkey already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 111a702f63dde5dcdf734d2e7614e74c96a9d94f0ec98dc802beb34356b5113b
[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" "111a702f63dde5dcdf734d2e7614e74c96a9d94f0ec98dc802beb34356b5113b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "111a702f63dde5dcdf734d2e7614e74c96a9d94f0ec98dc802beb34356b5113b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "111a702f63dde5dcdf734d2e7614e74c96a9d94f0ec98dc802beb34356b5113b", kill_on_drop: false }`
[INFO] [stdout] 111a702f63dde5dcdf734d2e7614e74c96a9d94f0ec98dc802beb34356b5113b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25ee560277538984e4f2dbe53c626daf78b2b7fd4e2125454cc057262ff089a3
[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" "25ee560277538984e4f2dbe53c626daf78b2b7fd4e2125454cc057262ff089a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmonkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::token`
[INFO] [stdout]  --> src/ast/modify.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::token;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "25ee560277538984e4f2dbe53c626daf78b2b7fd4e2125454cc057262ff089a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ee560277538984e4f2dbe53c626daf78b2b7fd4e2125454cc057262ff089a3", kill_on_drop: false }`
[INFO] [stdout] 25ee560277538984e4f2dbe53c626daf78b2b7fd4e2125454cc057262ff089a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "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] b4e3291b97f460e1fe5f9df17f436eb0da4ae8215c6b82b07e846cd98d720c83
[INFO] running `Command { std: "docker" "start" "-a" "b4e3291b97f460e1fe5f9df17f436eb0da4ae8215c6b82b07e846cd98d720c83", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmonkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "b4e3291b97f460e1fe5f9df17f436eb0da4ae8215c6b82b07e846cd98d720c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e3291b97f460e1fe5f9df17f436eb0da4ae8215c6b82b07e846cd98d720c83", kill_on_drop: false }`
[INFO] [stdout] b4e3291b97f460e1fe5f9df17f436eb0da4ae8215c6b82b07e846cd98d720c83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e30ddf79a4c6c32cd27a5b1d5843c427c3912018b4b22f5705615f16168392e
[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" "1e30ddf79a4c6c32cd27a5b1d5843c427c3912018b4b22f5705615f16168392e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 41 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rmonkey-3b351cb3732b1b80
[INFO] [stdout] test ast::modify::tests::test_modify ... ok
[INFO] [stdout] test eval::tests::test_builtin_rest ... ok
[INFO] [stdout] test eval::tests::test_builtin_first ... ok
[INFO] [stdout] test eval::tests::test_bang_operator ... ok
[INFO] [stdout] test eval::tests::test_builtin_stoi ... ok
[INFO] [stdout] test eval::tests::test_builtin_push ... ok
[INFO] [stdout] test eval::tests::test_array ... ok
[INFO] [stdout] test eval::tests::test_eval_boolean_expression ... ok
[INFO] [stdout] test eval::tests::test_builtin_last ... ok
[INFO] [stdout] test eval::macro_expansion::tests::test_define_macro ... ok
[INFO] [stdout] test eval::tests::test_builtin_len ... ok
[INFO] [stdout] test eval::tests::test_hash ... ok
[INFO] [stdout] test eval::tests::test_function_object ... ok
[INFO] [stdout] test eval::tests::test_error_handling ... ok
[INFO] [stdout] test eval::tests::test_if_else_expression ... ok
[INFO] [stdout] test eval::tests::test_return_statement ... ok
[INFO] [stdout] test eval::tests::test_function_application ... ok
[INFO] [stdout] test eval::tests::test_string_concat ... ok
[INFO] [stdout] test eval::tests::test_quote ... ok
[INFO] [stdout] test eval::tests::test_index ... ok
[INFO] [stdout] test parser::tests::test_integer_literal_expression ... ok
[INFO] [stdout] test parser::tests::test_call_expression_parsing ... ok
[INFO] [stdout] test eval::tests::test_string_literal ... ok
[INFO] [stdout] test eval::tests::test_quote_and_unquote ... ok
[INFO] [stdout] test parser::tests::test_macro_literal_parsing ... ok
[INFO] [stdout] test parser::tests::test_parsing_prefix_expressions ... ok
[INFO] [stdout] test eval::tests::test_let_statements ... ok
[INFO] [stdout] test eval::tests::test_eval_integer_expression ... ok
[INFO] [stdout] test eval::macro_expansion::tests::test_expand_macro ... ok
[INFO] [stdout] test parser::tests::test_let_statements ... ok
[INFO] [stdout] test parser::tests::test_parsing_hash ... ok
[INFO] [stdout] test parser::tests::test_operator_priority_parsing ... ok
[INFO] [stdout] test parser::tests::test_string_literal_expression ... ok
[INFO] [stdout] test parser::tests::test_return_statements ... ok
[INFO] [stdout] test parser::tests::test_parsing_infix_expressions ... ok
[INFO] [stdout] test parser::tests::test_function_literal_parsing ... ok
[INFO] [stdout] test parser::tests::test_parsing_index ... ok
[INFO] [stdout] test parser::tests::test_parsing_array_literals ... ok
[INFO] [stdout] test parser::tests::test_if_expression ... ok
[INFO] [stdout] test parser::tests::test_identifier ... ok
[INFO] [stdout] test lexer::tests::test_next_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e30ddf79a4c6c32cd27a5b1d5843c427c3912018b4b22f5705615f16168392e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e30ddf79a4c6c32cd27a5b1d5843c427c3912018b4b22f5705615f16168392e", kill_on_drop: false }`
[INFO] [stdout] 1e30ddf79a4c6c32cd27a5b1d5843c427c3912018b4b22f5705615f16168392e