[INFO] fetching crate const_env_impl 0.1.2...
[INFO] testing const_env_impl-0.1.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate const_env_impl 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate const_env_impl 0.1.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate const_env_impl 0.1.2
[INFO] finished tweaking crates.io crate const_env_impl 0.1.2
[INFO] tweaked toml for crates.io crate const_env_impl 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72e355c2828061e95b6209dab03376c0de3b6b1e9941412d1b02532cdfecdc32
[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" "72e355c2828061e95b6209dab03376c0de3b6b1e9941412d1b02532cdfecdc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72e355c2828061e95b6209dab03376c0de3b6b1e9941412d1b02532cdfecdc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e355c2828061e95b6209dab03376c0de3b6b1e9941412d1b02532cdfecdc32", kill_on_drop: false }`
[INFO] [stdout] 72e355c2828061e95b6209dab03376c0de3b6b1e9941412d1b02532cdfecdc32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 7819c99046d9dfbe34be0c4a895820a763e93ebd29f6ee0bf2207506cd99c2b4
[INFO] running `Command { std: "docker" "start" "-a" "7819c99046d9dfbe34be0c4a895820a763e93ebd29f6ee0bf2207506cd99c2b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling const_env_impl v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.50s
[INFO] running `Command { std: "docker" "inspect" "7819c99046d9dfbe34be0c4a895820a763e93ebd29f6ee0bf2207506cd99c2b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7819c99046d9dfbe34be0c4a895820a763e93ebd29f6ee0bf2207506cd99c2b4", kill_on_drop: false }`
[INFO] [stdout] 7819c99046d9dfbe34be0c4a895820a763e93ebd29f6ee0bf2207506cd99c2b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7aedff5efa336f8744ba06ba3db8334f454ae0eb7c4ec3445e8a930e5d3338b
[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" "b7aedff5efa336f8744ba06ba3db8334f454ae0eb7c4ec3445e8a930e5d3338b", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_env_impl v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "b7aedff5efa336f8744ba06ba3db8334f454ae0eb7c4ec3445e8a930e5d3338b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7aedff5efa336f8744ba06ba3db8334f454ae0eb7c4ec3445e8a930e5d3338b", kill_on_drop: false }`
[INFO] [stdout] b7aedff5efa336f8744ba06ba3db8334f454ae0eb7c4ec3445e8a930e5d3338b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5f890ebfd3a2e56d87a1641675c59164793f42487bd82a846ab3f673a4634af
[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" "e5f890ebfd3a2e56d87a1641675c59164793f42487bd82a846ab3f673a4634af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/const_env_impl-307a61f29ae17bea)
[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] [stderr]      Running tests/from_env.rs (/opt/rustwide/target/debug/deps/from_env-f52a630c18be24e9)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test_byte_with_escape ... ok
[INFO] [stdout] test test_f32_negative ... ok
[INFO] [stdout] test test_f32_with_negative ... ok
[INFO] [stdout] test test_u32 ... ok
[INFO] [stdout] test test_i16_negative ... ok
[INFO] [stdout] test test_str_static ... ok
[INFO] [stdout] test test_i64 ... ok
[INFO] [stdout] test test_i64_with_suffix ... ok
[INFO] [stdout] test test_i64_with_negative ... ok
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] test test_bool ... ok
[INFO] [stdout] test test_f32_with_suffix ... ok
[INFO] [stdout] test test_str_with_escapes ... ok
[INFO] [stdout] test test_i32_negative_whitespace ... ok
[INFO] [stdout] test test_byte ... ok
[INFO] [stdout] test test_char ... ok
[INFO] [stdout] test test_f32 ... ok
[INFO] [stdout] test test_byte_str ... ok
[INFO] [stderr]    Doc-tests const_env_impl
[INFO] [stdout] test test_default_name ... ok
[INFO] [stdout] test test_u32_with_suffix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "e5f890ebfd3a2e56d87a1641675c59164793f42487bd82a846ab3f673a4634af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f890ebfd3a2e56d87a1641675c59164793f42487bd82a846ab3f673a4634af", kill_on_drop: false }`
[INFO] [stdout] e5f890ebfd3a2e56d87a1641675c59164793f42487bd82a846ab3f673a4634af