[INFO] cloning 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" "clone" "--bare" "https://github.com/monkslc/monkey-wrench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonkslc%2Fmonkey-wrench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonkslc%2Fmonkey-wrench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fceb507ed5fa4050e0ab5e1f58f7440ff10a5463
[INFO] testing monkslc/monkey-wrench against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonkslc%2Fmonkey-wrench" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/monkslc/monkey-wrench 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/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-0/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" "+1.59.0" "fetch" "--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-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" "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] b3b6c1a1dae9aa217dc3d4324f6f3298e7b1a53dc962f08a4fd5f150e9198d68
[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" "b3b6c1a1dae9aa217dc3d4324f6f3298e7b1a53dc962f08a4fd5f150e9198d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3b6c1a1dae9aa217dc3d4324f6f3298e7b1a53dc962f08a4fd5f150e9198d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3b6c1a1dae9aa217dc3d4324f6f3298e7b1a53dc962f08a4fd5f150e9198d68", kill_on_drop: false }`
[INFO] [stdout] b3b6c1a1dae9aa217dc3d4324f6f3298e7b1a53dc962f08a4fd5f150e9198d68
[INFO] running `Command { std: "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" "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] dcfb73c5cefdb2437531a30cf84640bad970307b1033273fce9f0c3ac796386e
[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" "dcfb73c5cefdb2437531a30cf84640bad970307b1033273fce9f0c3ac796386e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling siphasher v0.3.2
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[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 25.29s
[INFO] running `Command { std: "docker" "inspect" "dcfb73c5cefdb2437531a30cf84640bad970307b1033273fce9f0c3ac796386e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfb73c5cefdb2437531a30cf84640bad970307b1033273fce9f0c3ac796386e", kill_on_drop: false }`
[INFO] [stdout] dcfb73c5cefdb2437531a30cf84640bad970307b1033273fce9f0c3ac796386e
[INFO] running `Command { std: "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" "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] 24f3bc9f50cbd784ec346442b6c823d8d1cc3db2255c77955e87b7e73d1e9955
[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" "24f3bc9f50cbd784ec346442b6c823d8d1cc3db2255c77955e87b7e73d1e9955", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey_wrench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "24f3bc9f50cbd784ec346442b6c823d8d1cc3db2255c77955e87b7e73d1e9955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f3bc9f50cbd784ec346442b6c823d8d1cc3db2255c77955e87b7e73d1e9955", kill_on_drop: false }`
[INFO] [stdout] 24f3bc9f50cbd784ec346442b6c823d8d1cc3db2255c77955e87b7e73d1e9955
[INFO] running `Command { std: "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" "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] fca1c95912865bf4716b44cf8b1ff1eb3fbc08106212005dc7eafbddfa09b762
[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" "fca1c95912865bf4716b44cf8b1ff1eb3fbc08106212005dc7eafbddfa09b762", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey_wrench-1829d5da45a3b676)
[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_early_return ... ok
[INFO] [stdout] test eval::tests::test_environment ... ok
[INFO] [stdout] test eval::tests::test_infix_math ... ok
[INFO] [stdout] test eval::tests::test_eval_literals ... ok
[INFO] [stdout] test eval::tests::test_environment_2 ... ok
[INFO] [stdout] test eval::tests::test_call_expr ... ok
[INFO] [stdout] test eval::tests::test_prefix_bang ... ok
[INFO] [stdout] test eval::tests::test_nested_ifs ... ok
[INFO] [stdout] test eval::tests::test_prefix_minus ... ok
[INFO] [stdout] test eval::tests::test_partial ... ok
[INFO] [stdout] test eval::tests::test_nested_fns ... ok
[INFO] [stdout] test lexer::tests::test_string ... ok
[INFO] [stdout] test lexer::tests::test_lex_two_char_tokens ... ok
[INFO] [stdout] test lexer::tests::test_lex_keyword ... ok
[INFO] [stdout] test lexer::tests::test_colon ... ok
[INFO] [stdout] test lexer::tests::test_lex_parens ... ok
[INFO] [stdout] test parser::tests::test_fn_call ... ok
[INFO] [stdout] test parser::tests::test_if_expr ... ok
[INFO] [stdout] test eval::tests::test_strings ... ok
[INFO] [stdout] test eval::tests::test_index ... ok
[INFO] [stdout] test eval::tests::test_if_expression ... ok
[INFO] [stdout] test eval::tests::test_infix_boolean ... ok
[INFO] [stdout] test eval::tests::test_return_statement ... ok
[INFO] [stdout] test eval::tests::test_recursive_fns ... ok
[INFO] [stdout] test eval::tests::test_len ... ok
[INFO] [stdout] test lexer::tests::test_lex_ident ... ok
[INFO] [stdout] test lexer::tests::test_lex_int ... ok
[INFO] [stdout] test parser::tests::test_fn_expr ... ok
[INFO] [stdout] test parser::tests::test_array ... ok
[INFO] [stdout] test parser::tests::test_parse_grouped_expression ... ok
[INFO] [stdout] test parser::tests::test_index ... ok
[INFO] [stdout] test eval::tests::test_map ... ok
[INFO] [stdout] test parser::tests::test_parse_boolean ... ok
[INFO] [stdout] test lexer::tests::test_array ... ok
[INFO] [stdout] test parser::tests::test_parse_expression_statement ... ok
[INFO] [stdout] test parser::tests::test_map ... ok
[INFO] [stdout] test parser::tests::test_parse_infix_expression_statement ... ok
[INFO] [stdout] test parser::tests::test_parse_let_statement ... ok
[INFO] [stdout] test parser::tests::test_parse_return_statement ... ok
[INFO] [stdout] test parser::tests::test_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mwrnch-b5441cf2593917e9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests monkey_wrench
[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 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" "fca1c95912865bf4716b44cf8b1ff1eb3fbc08106212005dc7eafbddfa09b762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca1c95912865bf4716b44cf8b1ff1eb3fbc08106212005dc7eafbddfa09b762", kill_on_drop: false }`
[INFO] [stdout] fca1c95912865bf4716b44cf8b1ff1eb3fbc08106212005dc7eafbddfa09b762