[INFO] cloning repository https://github.com/Rydgel/monkey-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rydgel/monkey-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRydgel%2Fmonkey-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRydgel%2Fmonkey-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b525fc8b69aadf6afd3ac0ba09b1aba4be5099bb
[INFO] testing Rydgel/monkey-rust against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRydgel%2Fmonkey-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rydgel/monkey-rust on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Rydgel/monkey-rust
[INFO] finished tweaking git repo https://github.com/Rydgel/monkey-rust
[INFO] tweaked toml for git repo https://github.com/Rydgel/monkey-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Rydgel/monkey-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline-derive v0.4.0
[INFO] [stderr]   Downloaded rustyline v7.1.0
[INFO] [stderr]   Downloaded nom v4.0.0
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a63f5624bb094f6c6c98ea45520a4f95198ca6fafd46db830e0f77ba46c16744
[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" "a63f5624bb094f6c6c98ea45520a4f95198ca6fafd46db830e0f77ba46c16744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a63f5624bb094f6c6c98ea45520a4f95198ca6fafd46db830e0f77ba46c16744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63f5624bb094f6c6c98ea45520a4f95198ca6fafd46db830e0f77ba46c16744", kill_on_drop: false }`
[INFO] [stdout] a63f5624bb094f6c6c98ea45520a4f95198ca6fafd46db830e0f77ba46c16744
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--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] b967dd65b49c4236e795f21265dbf15c4a7643cce9b9a0f34318d2f006f08801
[INFO] running `Command { std: "docker" "start" "-a" "b967dd65b49c4236e795f21265dbf15c4a7643cce9b9a0f34318d2f006f08801", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling nom v4.0.0
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline-derive v0.4.0
[INFO] [stderr]    Compiling rustyline v7.1.0
[INFO] [stderr]    Compiling monkey-rust v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.82s
[INFO] running `Command { std: "docker" "inspect" "b967dd65b49c4236e795f21265dbf15c4a7643cce9b9a0f34318d2f006f08801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b967dd65b49c4236e795f21265dbf15c4a7643cce9b9a0f34318d2f006f08801", kill_on_drop: false }`
[INFO] [stdout] b967dd65b49c4236e795f21265dbf15c4a7643cce9b9a0f34318d2f006f08801
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 716539160c16cb84bbc84550844f2339b5d10c5f71a27ac37fd9c3664bac7898
[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" "716539160c16cb84bbc84550844f2339b5d10c5f71a27ac37fd9c3664bac7898", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey-rust v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "716539160c16cb84bbc84550844f2339b5d10c5f71a27ac37fd9c3664bac7898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716539160c16cb84bbc84550844f2339b5d10c5f71a27ac37fd9c3664bac7898", kill_on_drop: false }`
[INFO] [stdout] 716539160c16cb84bbc84550844f2339b5d10c5f71a27ac37fd9c3664bac7898
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99918e82bc9684e4083f6b0335e61fb8d4295f99f8c27dd657c160c0ae36182f
[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" "99918e82bc9684e4083f6b0335e61fb8d4295f99f8c27dd657c160c0ae36182f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey_lib-f5c48d05ed851e0c)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test evaluator::tests::test_array ... ok
[INFO] [stdout] test lexer::tests::array_tokens ... ok
[INFO] [stdout] test evaluator::tests::test_infix_op ... ok
[INFO] [stdout] test lexer::tests::hash_tokens ... ok
[INFO] [stdout] test evaluator::tests::test_bindings ... ok
[INFO] [stdout] test evaluator::tests::test_simple ... ok
[INFO] [stdout] test evaluator::tests::test_conditional ... ok
[INFO] [stdout] test evaluator::tests::test_prefix ... ok
[INFO] [stdout] test evaluator::tests::test_return ... ok
[INFO] [stdout] test lexer::tests::id_with_numbers ... ok
[INFO] [stdout] test lexer::tests::string_literals ... ok
[INFO] [stdout] test lexer::tests::test_lexer1 ... ok
[INFO] [stdout] test parser::tests::identifier ... ok
[INFO] [stdout] test evaluator::tests::test_fn ... ok
[INFO] [stdout] test parser::tests::function_call_expr ... ok
[INFO] [stdout] test parser::tests::function_expr ... ok
[INFO] [stdout] test parser::tests::return_statements ... ok
[INFO] [stdout] test parser::tests::prefix_expr ... ok
[INFO] [stdout] test parser::tests::infix_expr ... ok
[INFO] [stdout] test parser::tests::op_precedence ... ok
[INFO] [stdout] test parser::tests::empty ... ok
[INFO] [stdout] test lexer::tests::test_lexer2 ... ok
[INFO] [stdout] test parser::tests::let_statements ... ok
[INFO] [stdout] test lexer::tests::test_lexer3 ... ok
[INFO] [stdout] test parser::tests::hash ... ok
[INFO] [stdout] test parser::tests::array_precedence ... ok
[INFO] [stdout] test parser::tests::arrays ... ok
[INFO] [stdout] test parser::tests::prefix_expr2 ... ok
[INFO] [stdout] test parser::tests::if_expr ... ok
[INFO] [stdout] test parser::tests::strings ... ok
[INFO] [stdout] test evaluator::tests::test_builtins ... ok
[INFO] [stdout] test evaluator::tests::test_hash ... ok
[INFO] [stdout] test parser::tests::some_statements ... ok
[INFO] [stdout] test evaluator::tests::test_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey_exe-60f84d9b591adca8)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey_repl-bec8ef26852b8034)
[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]      Running tests/monkey_test.rs (/opt/rustwide/target/debug/deps/monkey_test-738f9de6b115fabd)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_reduce ... ok
[INFO] [stdout] test test_example_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests monkey_lib
[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" "99918e82bc9684e4083f6b0335e61fb8d4295f99f8c27dd657c160c0ae36182f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99918e82bc9684e4083f6b0335e61fb8d4295f99f8c27dd657c160c0ae36182f", kill_on_drop: false }`
[INFO] [stdout] 99918e82bc9684e4083f6b0335e61fb8d4295f99f8c27dd657c160c0ae36182f