[INFO] updating cached repository https://github.com/monkslc/monkey-wrench
[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] fceb507ed5fa4050e0ab5e1f58f7440ff10a5463
[INFO] testing monkslc/monkey-wrench against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonkslc%2Fmonkey-wrench" "/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/monkslc/monkey-wrench on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/monkslc/monkey-wrench
[INFO] finished tweaking git repo https://github.com/monkslc/monkey-wrench
[INFO] tweaked toml for git repo https://github.com/monkslc/monkey-wrench written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/monkslc/monkey-wrench already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f246362377e671000c6fd60082b8948f998f21af3df90e38e9b615cfa2c4a954
[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" "f246362377e671000c6fd60082b8948f998f21af3df90e38e9b615cfa2c4a954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f246362377e671000c6fd60082b8948f998f21af3df90e38e9b615cfa2c4a954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f246362377e671000c6fd60082b8948f998f21af3df90e38e9b615cfa2c4a954", kill_on_drop: false }`
[INFO] [stdout] f246362377e671000c6fd60082b8948f998f21af3df90e38e9b615cfa2c4a954
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc0c100acf26c65d56a8a43ef30f649d35c2a5953c3f8fbbdac82fbdd9e4714e
[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" "bc0c100acf26c65d56a8a43ef30f649d35c2a5953c3f8fbbdac82fbdd9e4714e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling siphasher v0.3.2
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling monkey_wrench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.34s
[INFO] running `Command { std: "docker" "inspect" "bc0c100acf26c65d56a8a43ef30f649d35c2a5953c3f8fbbdac82fbdd9e4714e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0c100acf26c65d56a8a43ef30f649d35c2a5953c3f8fbbdac82fbdd9e4714e", kill_on_drop: false }`
[INFO] [stdout] bc0c100acf26c65d56a8a43ef30f649d35c2a5953c3f8fbbdac82fbdd9e4714e
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169c90d761f0e6a97d3b40b2ec0f71bfd8e79bd06d3f483de0be1a96d95c1291
[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" "169c90d761f0e6a97d3b40b2ec0f71bfd8e79bd06d3f483de0be1a96d95c1291", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey_wrench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "169c90d761f0e6a97d3b40b2ec0f71bfd8e79bd06d3f483de0be1a96d95c1291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169c90d761f0e6a97d3b40b2ec0f71bfd8e79bd06d3f483de0be1a96d95c1291", kill_on_drop: false }`
[INFO] [stdout] 169c90d761f0e6a97d3b40b2ec0f71bfd8e79bd06d3f483de0be1a96d95c1291
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d782fb4b5640b095381bb32aa991af7bb8aeda9494ef71c6305c99c82ae4d1ec
[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" "d782fb4b5640b095381bb32aa991af7bb8aeda9494ef71c6305c99c82ae4d1ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/monkey_wrench-29fcc1b61197730b
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test eval::tests::test_array ... ok
[INFO] [stdout] test eval::tests::test_assign ... ok
[INFO] [stdout] test eval::tests::test_environment_2 ... ok
[INFO] [stdout] test eval::tests::test_eval_literals ... ok
[INFO] [stdout] test eval::tests::test_environment ... ok
[INFO] [stdout] test eval::tests::test_call_expr ... ok
[INFO] [stdout] test eval::tests::test_early_return ... ok
[INFO] [stdout] test eval::tests::test_infix_boolean ... ok
[INFO] [stdout] test eval::tests::test_len ... ok
[INFO] [stdout] test eval::tests::test_if_expression ... ok
[INFO] [stdout] test eval::tests::test_map ... ok
[INFO] [stdout] test eval::tests::test_index ... ok
[INFO] [stdout] test lexer::tests::test_array ... ok
[INFO] [stdout] test eval::tests::test_return_statement ... ok
[INFO] [stdout] test eval::tests::test_prefix_minus ... ok
[INFO] [stdout] test eval::tests::test_infix_math ... ok
[INFO] [stdout] test eval::tests::test_partial ... ok
[INFO] [stdout] test eval::tests::test_nested_ifs ... ok
[INFO] [stdout] test eval::tests::test_strings ... ok
[INFO] [stdout] test parser::tests::test_array ... ok
[INFO] [stdout] test lexer::tests::test_string ... ok
[INFO] [stdout] test eval::tests::test_prefix_bang ... ok
[INFO] [stdout] test lexer::tests::test_lex_parens ... ok
[INFO] [stdout] test lexer::tests::test_lex_int ... ok
[INFO] [stdout] test lexer::tests::test_colon ... ok
[INFO] [stdout] test lexer::tests::test_lex_two_char_tokens ... ok
[INFO] [stdout] test lexer::tests::test_lex_ident ... ok
[INFO] [stdout] test lexer::tests::test_lex_keyword ... ok
[INFO] [stdout] test eval::tests::test_nested_fns ... ok
[INFO] [stdout] test parser::tests::test_fn_expr ... ok
[INFO] [stdout] test parser::tests::test_parse_expression_statement ... ok
[INFO] [stdout] test parser::tests::test_if_expr ... ok
[INFO] [stdout] test parser::tests::test_parse_grouped_expression ... ok
[INFO] [stdout] test parser::tests::test_map ... ok
[INFO] [stdout] test parser::tests::test_parse_boolean ... ok
[INFO] [stdout] test parser::tests::test_parse_infix_expression_statement ... ok
[INFO] [stdout] test parser::tests::test_index ... ok
[INFO] [stdout] test parser::tests::test_fn_call ... ok
[INFO] [stdout] test parser::tests::test_parse_return_statement ... ok
[INFO] [stdout] test parser::tests::test_string ... ok
[INFO] [stdout] test eval::tests::test_recursive_fns ... ok
[INFO] [stdout] test parser::tests::test_parse_let_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mwrnch-075e061efeb5e830
[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_wrench
[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" "d782fb4b5640b095381bb32aa991af7bb8aeda9494ef71c6305c99c82ae4d1ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d782fb4b5640b095381bb32aa991af7bb8aeda9494ef71c6305c99c82ae4d1ec", kill_on_drop: false }`
[INFO] [stdout] d782fb4b5640b095381bb32aa991af7bb8aeda9494ef71c6305c99c82ae4d1ec