[INFO] cloning repository https://github.com/truelossless/crocolang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/truelossless/crocolang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruelossless%2Fcrocolang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruelossless%2Fcrocolang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 617b1e4344312e3b05533b838eff602cfeea997b
[INFO] testing truelossless/crocolang against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruelossless%2Fcrocolang" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/truelossless/crocolang on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/truelossless/crocolang
[INFO] finished tweaking git repo https://github.com/truelossless/crocolang
[INFO] tweaked toml for git repo https://github.com/truelossless/crocolang written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/truelossless/crocolang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 9303423ee61ab32d703b337a9278421632771d1856db95c33894201c5b3b0efd
[INFO] running `Command { std: "docker" "start" "-a" "9303423ee61ab32d703b337a9278421632771d1856db95c33894201c5b3b0efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9303423ee61ab32d703b337a9278421632771d1856db95c33894201c5b3b0efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9303423ee61ab32d703b337a9278421632771d1856db95c33894201c5b3b0efd", kill_on_drop: false }`
[INFO] [stdout] 9303423ee61ab32d703b337a9278421632771d1856db95c33894201c5b3b0efd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] dc35de3a89496678aad57186a7da2ac85368a3435060d4702ca6c1de54356d55
[INFO] running `Command { std: "docker" "start" "-a" "dc35de3a89496678aad57186a7da2ac85368a3435060d4702ca6c1de54356d55", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling tinyvec v0.3.4
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling instant v0.1.6
[INFO] [stderr]    Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#67981a09)
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling croco_lang v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling dyn-clone v1.0.2
[INFO] [stderr]    Compiling chunked_transfer v1.2.0
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling lock_api v0.4.1
[INFO] [stderr]    Compiling qstring v0.7.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling llvm-sys v100.2.0
[INFO] [stderr]    Compiling ureq v1.5.4
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
[INFO] [stderr]    Compiling inkwell_internals v0.2.0 (https://github.com/TheDan64/inkwell?branch=master#67981a09)
[INFO] [stderr]    Compiling gumdrop_derive v0.8.0
[INFO] [stderr]    Compiling dyn-clonable v0.9.0
[INFO] [stderr]    Compiling gumdrop v0.8.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "dc35de3a89496678aad57186a7da2ac85368a3435060d4702ca6c1de54356d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc35de3a89496678aad57186a7da2ac85368a3435060d4702ca6c1de54356d55", kill_on_drop: false }`
[INFO] [stdout] dc35de3a89496678aad57186a7da2ac85368a3435060d4702ca6c1de54356d55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3295fbc1e43cba8b36fe60083ae29a039860808978c4bd2de1c57450004daaa6
[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" "3295fbc1e43cba8b36fe60083ae29a039860808978c4bd2de1c57450004daaa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling croco_lang v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ALL_BACKENDS`
[INFO] [stdout]  --> tests/functions/mod.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::{test_file_err, test_file_ok, ALL_BACKENDS, CROCOI};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ALL_BACKENDS`
[INFO] [stdout]  --> tests/primitives/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ALL_BACKENDS;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `Command { std: "docker" "inspect" "3295fbc1e43cba8b36fe60083ae29a039860808978c4bd2de1c57450004daaa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3295fbc1e43cba8b36fe60083ae29a039860808978c4bd2de1c57450004daaa6", kill_on_drop: false }`
[INFO] [stdout] 3295fbc1e43cba8b36fe60083ae29a039860808978c4bd2de1c57450004daaa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb2005d31b732d1273117f43433f51e8083aa2b4b47e75aa0b6109656454400f
[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" "bb2005d31b732d1273117f43433f51e8083aa2b4b47e75aa0b6109656454400f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ALL_BACKENDS`
[INFO] [stderr]  --> tests/functions/mod.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::{test_file_err, test_file_ok, ALL_BACKENDS, CROCOI};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ALL_BACKENDS`
[INFO] [stderr]  --> tests/primitives/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::ALL_BACKENDS;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/croco-3cb399992986111e
[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]      Running /opt/rustwide/target/debug/deps/crocoi-72cfae49e8229824
[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]      Running /opt/rustwide/target/debug/deps/crocol-8f491ea04dab1a80
[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]      Running /opt/rustwide/target/debug/deps/mod-6ecb8a0d1ddeaa3c
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test functions::it_returns_values ... ok
[INFO] [stdout] test primitives::it_assigns_correct_values ... ok
[INFO] [stdout] test arrays::it_is_indexable ... ok
[INFO] [stdout] test primitives::it_does_not_change_type ... ok
[INFO] [stdout] test arrays::it_does_not_change_type ... ok
[INFO] [stdout] test references::it_auto_dereferences ... ok
[INFO] [stdout] test functions::it_uses_correctly_variables ... ok
[INFO] [stdout] test conditions::it_matches_if_properly ... ok
[INFO] [stdout] test primitives::it_shadows_correctly ... ok
[INFO] [stdout] test functions::it_is_called ... ok
[INFO] [stdout] test arrays::it_can_be_created ... ok
[INFO] [stdout] test primitives::it_calculates_correctly ... ok
[INFO] [stdout] test structs::it_does_not_change_field_type ... ok
[INFO] [stdout] test structs::it_is_declared_correctly ... ok
[INFO] [stdout] test structs::it_sets_correct_field_values ... ok
[INFO] [stdout] test structs::it_returns_correct_field_values ... ok
[INFO] [stdout] test structs::it_calls_methods_correctly ... ok
[INFO] [stdout] test structs::it_is_instanciated_correctly ... ok
[INFO] [stdout] test references::it_assigns_correctly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests croco
[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" "bb2005d31b732d1273117f43433f51e8083aa2b4b47e75aa0b6109656454400f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2005d31b732d1273117f43433f51e8083aa2b4b47e75aa0b6109656454400f", kill_on_drop: false }`
[INFO] [stdout] bb2005d31b732d1273117f43433f51e8083aa2b4b47e75aa0b6109656454400f