[INFO] cloning repository https://github.com/koka831/marmoset
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/koka831/marmoset" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoka831%2Fmarmoset", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoka831%2Fmarmoset'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75ef8dad6b0de30b65ee16250b3044d12e3315f5
[INFO] testing koka831/marmoset against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoka831%2Fmarmoset" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/koka831/marmoset on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/koka831/marmoset
[INFO] finished tweaking git repo https://github.com/koka831/marmoset
[INFO] tweaked toml for git repo https://github.com/koka831/marmoset written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/koka831/marmoset already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 310835728f855f5213a83107ff77608a7144d3e99472449ab3bdade8ab95c65e
[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" "310835728f855f5213a83107ff77608a7144d3e99472449ab3bdade8ab95c65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "310835728f855f5213a83107ff77608a7144d3e99472449ab3bdade8ab95c65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310835728f855f5213a83107ff77608a7144d3e99472449ab3bdade8ab95c65e", kill_on_drop: false }`
[INFO] [stdout] 310835728f855f5213a83107ff77608a7144d3e99472449ab3bdade8ab95c65e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9281ed1bae31ad8e028bf69b53b0f1add70be130ef8920baf8ffaceb8206452
[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" "a9281ed1bae31ad8e028bf69b53b0f1add70be130ef8920baf8ffaceb8206452", kill_on_drop: false }`
[INFO] [stderr]    Compiling marmoset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/parser/parser.rs:153:32
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` 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 1.35s
[INFO] running `Command { std: "docker" "inspect" "a9281ed1bae31ad8e028bf69b53b0f1add70be130ef8920baf8ffaceb8206452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9281ed1bae31ad8e028bf69b53b0f1add70be130ef8920baf8ffaceb8206452", kill_on_drop: false }`
[INFO] [stdout] a9281ed1bae31ad8e028bf69b53b0f1add70be130ef8920baf8ffaceb8206452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cd88d1dc91816c41e9d23e5b2b7789bf1503ac04a882811b44bf374f87c659f
[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" "6cd88d1dc91816c41e9d23e5b2b7789bf1503ac04a882811b44bf374f87c659f", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/parser/parser.rs:153:32
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling marmoset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/parser/parser.rs:153:32
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "6cd88d1dc91816c41e9d23e5b2b7789bf1503ac04a882811b44bf374f87c659f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd88d1dc91816c41e9d23e5b2b7789bf1503ac04a882811b44bf374f87c659f", kill_on_drop: false }`
[INFO] [stdout] 6cd88d1dc91816c41e9d23e5b2b7789bf1503ac04a882811b44bf374f87c659f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f35ae4251866b713dad344c0174e33dee5e7efdc971208e9a7fcb6ff5b35c6ee
[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" "f35ae4251866b713dad344c0174e33dee5e7efdc971208e9a7fcb6ff5b35c6ee", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/parser/parser.rs:153:32
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 18 tests
[INFO] [stderr]    --> lib/parser/parser.rs:153:32
[INFO] [stdout] test lexer::tests::test_incr_decr ... ok
[INFO] [stderr]     |
[INFO] [stdout] test lexer::tests::test_eof ... ok
[INFO] [stderr] 153 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout] test lexer::tests::test_math_token ... ok
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout] test lexer::tests::test_is_letter ... ok
[INFO] [stderr]     |
[INFO] [stdout] test lexer::tests::test_next_token ... ok
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] test parser::tests::test_let_statements_with_ident ... ok
[INFO] [stderr] 
[INFO] [stdout] test lexer::tests::test_parse_string ... ok
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] test parser::tests::test_let_statements_with_illegal_expr ... ok
[INFO] [stderr] 
[INFO] [stdout] test parser::tests::test_let_statements_with_illegal_ident ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] test parser::tests::test_let_statements ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/marmoset-744a47944fdf17fe
[INFO] [stdout] test parser::tests::test_infix_expression ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/marmoset-b84bea646649bd7f
[INFO] [stdout] test parser::tests::test_let_statements_with_missing_semicolon ... ok
[INFO] [stdout] test parser::tests::test_return_statement ... ok
[INFO] [stdout] test lexer::tests::test_illegal_token ... ok
[INFO] [stdout] test parser::tests::test_string_literal ... ok
[INFO] [stdout] test parser::tests::test_return_statement_with_missing_semicolon ... ok
[INFO] [stdout] test lexer::tests::test_is_digit ... ok
[INFO] [stdout] test lexer::tests::test_equal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 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] [stderr]    Doc-tests marmoset
[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" "f35ae4251866b713dad344c0174e33dee5e7efdc971208e9a7fcb6ff5b35c6ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35ae4251866b713dad344c0174e33dee5e7efdc971208e9a7fcb6ff5b35c6ee", kill_on_drop: false }`
[INFO] [stdout] f35ae4251866b713dad344c0174e33dee5e7efdc971208e9a7fcb6ff5b35c6ee