[INFO] cloning repository https://github.com/seungha-kim/json-monkey-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seungha-kim/json-monkey-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseungha-kim%2Fjson-monkey-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseungha-kim%2Fjson-monkey-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adf210299b731bf3d122a91cbdacc449f76a6d2a
[INFO] testing seungha-kim/json-monkey-rs against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseungha-kim%2Fjson-monkey-rs" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seungha-kim/json-monkey-rs on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seungha-kim/json-monkey-rs
[INFO] finished tweaking git repo https://github.com/seungha-kim/json-monkey-rs
[INFO] tweaked toml for git repo https://github.com/seungha-kim/json-monkey-rs written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/seungha-kim/json-monkey-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abeaeced5181760e0048f15f5f67f06f93961885cb48bb86087ba38148a48521
[INFO] running `Command { std: "docker" "start" "-a" "abeaeced5181760e0048f15f5f67f06f93961885cb48bb86087ba38148a48521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abeaeced5181760e0048f15f5f67f06f93961885cb48bb86087ba38148a48521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abeaeced5181760e0048f15f5f67f06f93961885cb48bb86087ba38148a48521", kill_on_drop: false }`
[INFO] [stdout] abeaeced5181760e0048f15f5f67f06f93961885cb48bb86087ba38148a48521
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c691b39dec3c6e88a8dee63c4cd378a7ccdb86e15ee19eb906f2d9efea6f8f58
[INFO] running `Command { std: "docker" "start" "-a" "c691b39dec3c6e88a8dee63c4cd378a7ccdb86e15ee19eb906f2d9efea6f8f58", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling json-monkey-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "c691b39dec3c6e88a8dee63c4cd378a7ccdb86e15ee19eb906f2d9efea6f8f58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c691b39dec3c6e88a8dee63c4cd378a7ccdb86e15ee19eb906f2d9efea6f8f58", kill_on_drop: false }`
[INFO] [stdout] c691b39dec3c6e88a8dee63c4cd378a7ccdb86e15ee19eb906f2d9efea6f8f58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1e1576b395908407f76830d34b2c3a1e1280551a389b213fd73c2df3b473f29
[INFO] running `Command { std: "docker" "start" "-a" "c1e1576b395908407f76830d34b2c3a1e1280551a389b213fd73c2df3b473f29", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-monkey-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "c1e1576b395908407f76830d34b2c3a1e1280551a389b213fd73c2df3b473f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e1576b395908407f76830d34b2c3a1e1280551a389b213fd73c2df3b473f29", kill_on_drop: false }`
[INFO] [stdout] c1e1576b395908407f76830d34b2c3a1e1280551a389b213fd73c2df3b473f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23ca4e5adc91f37c4c4a5db10a4dabe756d9568df1cda5bc15f1f55f852ec6b5
[INFO] running `Command { std: "docker" "start" "-a" "23ca4e5adc91f37c4c4a5db10a4dabe756d9568df1cda5bc15f1f55f852ec6b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_monkey_rs-b76e462ade69e441)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test interpreter::tests::it_concatenate_strings ... ok
[INFO] [stdout] test interpreter::tests::it_evaluate_binding_and_ident ... ok
[INFO] [stdout] test interpreter::tests::it_evaluate_addition ... ok
[INFO] [stdout] test interpreter::tests::it_evaluates_boolean_operation ... ok
[INFO] [stdout] test interpreter::tests::it_evaluate_subtraction ... ok
[INFO] [stdout] test interpreter::tests::it_evaluates_comparison_operation ... ok
[INFO] [stdout] test interpreter::tests::it_evaluates_if_expression ... ok
[INFO] [stdout] test interpreter::tests::it_evaluates_if_expression_as_null ... ok
[INFO] [stdout] test interpreter::tests::it_evaluates_non_boolean_types_as_boolean ... ok
[INFO] [stdout] test jir::tests::it_parses_addition ... ok
[INFO] [stdout] test jir::tests::it_parses_binding ... ok
[INFO] [stdout] test interpreter::tests::it_evaluates_while_loop ... ok
[INFO] [stdout] test jir::tests::it_parses_comparison_operation ... ok
[INFO] [stdout] test jir::tests::it_parses_if_expression ... ok
[INFO] [stdout] test jir::tests::it_parses_boolean_operation ... ok
[INFO] [stdout] test jir::tests::it_parses_ref ... ok
[INFO] [stdout] test jir::tests::it_parses_if_expression_without_false_branch ... ok
[INFO] [stdout] test jir::tests::it_parses_subtraction ... ok
[INFO] [stdout] test jir::tests::it_parses_while_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_monkey_rs-4b5c6b0e62ad69ff)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json-monkey-rs
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23ca4e5adc91f37c4c4a5db10a4dabe756d9568df1cda5bc15f1f55f852ec6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ca4e5adc91f37c4c4a5db10a4dabe756d9568df1cda5bc15f1f55f852ec6b5", kill_on_drop: false }`
[INFO] [stdout] 23ca4e5adc91f37c4c4a5db10a4dabe756d9568df1cda5bc15f1f55f852ec6b5