[INFO] fetching crate monkey-evaluator 0.3.0...
[INFO] testing monkey-evaluator-0.3.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate monkey-evaluator 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate monkey-evaluator 0.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate monkey-evaluator 0.3.0
[INFO] finished tweaking crates.io crate monkey-evaluator 0.3.0
[INFO] tweaked toml for crates.io crate monkey-evaluator 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate monkey-evaluator 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded monkey-parser v0.3.0
[INFO] [stderr]   Downloaded monkey-lexer v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fcd6d1c30476d23fe5037ff2c16713160e3151c205846a18307f2029d092dfb
[INFO] running `Command { std: "docker" "start" "-a" "0fcd6d1c30476d23fe5037ff2c16713160e3151c205846a18307f2029d092dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fcd6d1c30476d23fe5037ff2c16713160e3151c205846a18307f2029d092dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fcd6d1c30476d23fe5037ff2c16713160e3151c205846a18307f2029d092dfb", kill_on_drop: false }`
[INFO] [stdout] 0fcd6d1c30476d23fe5037ff2c16713160e3151c205846a18307f2029d092dfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7b322ea03f2cabf10bee0125fed62d52c7dbdd1da4da7b194128442d09c0234
[INFO] running `Command { std: "docker" "start" "-a" "b7b322ea03f2cabf10bee0125fed62d52c7dbdd1da4da7b194128442d09c0234", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling monkey-lexer v0.3.0
[INFO] [stderr]    Compiling monkey-parser v0.3.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling getrandom v0.1.15
[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-evaluator v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> object.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |             t => panic!(format!("can't hashable for {}" ,t))
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 68 |             t => panic!("can't hashable for {}" ,t)
[INFO] [stdout]    |                        --                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.39s
[INFO] running `Command { std: "docker" "inspect" "b7b322ea03f2cabf10bee0125fed62d52c7dbdd1da4da7b194128442d09c0234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7b322ea03f2cabf10bee0125fed62d52c7dbdd1da4da7b194128442d09c0234", kill_on_drop: false }`
[INFO] [stdout] b7b322ea03f2cabf10bee0125fed62d52c7dbdd1da4da7b194128442d09c0234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79e2a870c3f64ebdbfd64f4bb856382cbfacd07e201f51938303ba897d2f7f92
[INFO] running `Command { std: "docker" "start" "-a" "79e2a870c3f64ebdbfd64f4bb856382cbfacd07e201f51938303ba897d2f7f92", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey-evaluator v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> object.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |             t => panic!(format!("can't hashable for {}" ,t))
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 68 |             t => panic!("can't hashable for {}" ,t)
[INFO] [stdout]    |                        --                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> object.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |             t => panic!(format!("can't hashable for {}" ,t))
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 68 |             t => panic!("can't hashable for {}" ,t)
[INFO] [stdout]    |                        --                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "79e2a870c3f64ebdbfd64f4bb856382cbfacd07e201f51938303ba897d2f7f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e2a870c3f64ebdbfd64f4bb856382cbfacd07e201f51938303ba897d2f7f92", kill_on_drop: false }`
[INFO] [stdout] 79e2a870c3f64ebdbfd64f4bb856382cbfacd07e201f51938303ba897d2f7f92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc5602d16818321f45fcccef9dd8c0b9845ac4d3796bddeb2ab3f25c1e39ea7a
[INFO] running `Command { std: "docker" "start" "-a" "cc5602d16818321f45fcccef9dd8c0b9845ac4d3796bddeb2ab3f25c1e39ea7a", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> object.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |             t => panic!(format!("can't hashable for {}" ,t))
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 68 |             t => panic!("can't hashable for {}" ,t)
[INFO] [stderr]    |                        --                        --
[INFO] [stderr] 
[INFO] [stderr] warning: `monkey-evaluator` (lib) generated 1 warning
[INFO] [stderr] warning: `monkey-evaluator` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/evaluator-449d2843c506dfee)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_array_literals ... ok
[INFO] [stdout] test tests::test_array_builtin_functions ... ok
[INFO] [stdout] test tests::test_integer_expressions ... ok
[INFO] [stdout] test tests::test_hash_index_expressions ... ok
[INFO] [stdout] test tests::test_if_else_expressions ... ok
[INFO] [stdout] test tests::test_bang_operators ... ok
[INFO] [stdout] test tests::test_builtin_functions ... ok
[INFO] [stdout] test tests::test_string_concatenation ... ok
[INFO] [stdout] test tests::test_boolean_expressions ... ok
[INFO] [stdout] test tests::test_let_statements ... ok
[INFO] [stdout] test tests::test_array_index_expressions ... ok
[INFO] [stdout] test tests::test_return_statements ... ok
[INFO] [stdout] test tests::test_function_application ... ok
[INFO] [stdout] test tests::test_function_object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey_evaluator-c05b5471352e317d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests evaluator
[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" "cc5602d16818321f45fcccef9dd8c0b9845ac4d3796bddeb2ab3f25c1e39ea7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc5602d16818321f45fcccef9dd8c0b9845ac4d3796bddeb2ab3f25c1e39ea7a", kill_on_drop: false }`
[INFO] [stdout] cc5602d16818321f45fcccef9dd8c0b9845ac4d3796bddeb2ab3f25c1e39ea7a
