[INFO] updating cached repository https://github.com/Knium/monkey-rs
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 162ce00fc429fd27685fd5a33e3b37eb49388b75
[INFO] testing Knium/monkey-rs against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnium%2Fmonkey-rs" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Knium/monkey-rs on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Knium/monkey-rs
[INFO] finished tweaking git repo https://github.com/Knium/monkey-rs
[INFO] tweaked toml for git repo https://github.com/Knium/monkey-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Knium/monkey-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 281f317a8b9b7c774c3eec3652687af7f397c48fbbee7c9a32018fd03965b409
[INFO] running `"docker" "start" "-a" "281f317a8b9b7c774c3eec3652687af7f397c48fbbee7c9a32018fd03965b409"`
[INFO] [stderr]    Compiling monkey_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(if_while_or_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `"docker" "inspect" "281f317a8b9b7c774c3eec3652687af7f397c48fbbee7c9a32018fd03965b409"`
[INFO] running `"docker" "rm" "-f" "281f317a8b9b7c774c3eec3652687af7f397c48fbbee7c9a32018fd03965b409"`
[INFO] [stdout] 281f317a8b9b7c774c3eec3652687af7f397c48fbbee7c9a32018fd03965b409
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 92222a9f5bcf19e58f67ce7603d64415b57368842d0618e949551273e374a6c8
[INFO] running `"docker" "start" "-a" "92222a9f5bcf19e58f67ce7603d64415b57368842d0618e949551273e374a6c8"`
[INFO] [stderr] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(if_while_or_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling monkey_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(if_while_or_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `"docker" "inspect" "92222a9f5bcf19e58f67ce7603d64415b57368842d0618e949551273e374a6c8"`
[INFO] running `"docker" "rm" "-f" "92222a9f5bcf19e58f67ce7603d64415b57368842d0618e949551273e374a6c8"`
[INFO] [stdout] 92222a9f5bcf19e58f67ce7603d64415b57368842d0618e949551273e374a6c8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ee11d8ea07372d3466c0179d329bfcfbf2248e78c9f66c69559a3c64e8d63c5
[INFO] running `"docker" "start" "-a" "3ee11d8ea07372d3466c0179d329bfcfbf2248e78c9f66c69559a3c64e8d63c5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stdout] running 31 tests
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(if_while_or_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(if_while_or_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/monkey_rs-226cea162bb21dc7
[INFO] [stdout] test ast::tests::parse_if_stmt ... ok
[INFO] [stdout] test ast::tests::parse_compound ... ok
[INFO] [stdout] test ast::tests::parse_fncall ... ok
[INFO] [stdout] test ast::tests::parse_fndef ... ok
[INFO] [stdout] test ast::tests::parse_one_plus_two_plus_three ... ok
[INFO] [stdout] test ast::tests::parse_one_plus_two_times_three ... ok
[INFO] [stdout] test ast::tests::parse_lrparen ... ok
[INFO] [stdout] test ast::tests::parse_return_stmt ... ok
[INFO] [stdout] test ast::tests::parse_one_times_two ... ok
[INFO] [stdout] test ast::tests::parse_some_statements ... ok
[INFO] [stdout] test ast::tests::parse_relational ... ok
[INFO] [stdout] test ast::tests::parse_one_plus_two ... ok
[INFO] [stdout] test ast::tests::test_let_stmt ... ok
[INFO] [stdout] test ast::tests::parse_while_stmt ... ok
[INFO] [stdout] test ast::tests::test_get ... ok
[INFO] [stdout] test ast::tests::parse_one_plus_two_times_three_plus_four ... ok
[INFO] [stdout] test ast::tests::test_peek ... ok
[INFO] [stdout] test codegen::tests::simple_tree ... ok
[INFO] [stdout] test eval::tests::eval_compound ... ok
[INFO] [stdout] test eval::tests::eval_add ... ok
[INFO] [stdout] test eval::tests::eval_if ... ok
[INFO] [stdout] test eval::tests::eval_closure ... ok
[INFO] [stdout] test eval::tests::eval_let ... ok
[INFO] [stdout] test eval::tests::eval_multi ... ok
[INFO] [stdout] test eval::tests::eval_return ... ok
[INFO] [stdout] test lexer::tests::add_eq_not_eq ... ok
[INFO] [stdout] test eval::tests::eval_func ... ok
[INFO] [stdout] test lexer::tests::let_ident ... ok
[INFO] [stdout] test lexer::tests::add_some_keywords ... ok
[INFO] [stdout] test lexer::tests::some_operand ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/run_repl-042a3ddbec2011bc
[INFO] [stdout] test eval::tests::eval_relational ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 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 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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3ee11d8ea07372d3466c0179d329bfcfbf2248e78c9f66c69559a3c64e8d63c5"`
[INFO] running `"docker" "rm" "-f" "3ee11d8ea07372d3466c0179d329bfcfbf2248e78c9f66c69559a3c64e8d63c5"`
[INFO] [stdout] 3ee11d8ea07372d3466c0179d329bfcfbf2248e78c9f66c69559a3c64e8d63c5