[INFO] fetching crate nstd 0.10.0...
[INFO] testing nstd-0.10.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate nstd 0.10.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate nstd 0.10.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nstd 0.10.0
[INFO] finished tweaking crates.io crate nstd 0.10.0
[INFO] tweaked toml for crates.io crate nstd 0.10.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9de8eb9d304f172f85114f9430ab75a0ef88b66fbab9ae0fa89456fe346a6c99
[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" "9de8eb9d304f172f85114f9430ab75a0ef88b66fbab9ae0fa89456fe346a6c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9de8eb9d304f172f85114f9430ab75a0ef88b66fbab9ae0fa89456fe346a6c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de8eb9d304f172f85114f9430ab75a0ef88b66fbab9ae0fa89456fe346a6c99", kill_on_drop: false }`
[INFO] [stdout] 9de8eb9d304f172f85114f9430ab75a0ef88b66fbab9ae0fa89456fe346a6c99
[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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] b37a8d190cccc5020c978bb5a1b8653db2523f14eb0e60cbcbca3569cd75f43c
[INFO] running `Command { std: "docker" "start" "-a" "b37a8d190cccc5020c978bb5a1b8653db2523f14eb0e60cbcbca3569cd75f43c", kill_on_drop: false }`
[INFO] [stderr]    Compiling platforms v2.0.0
[INFO] [stderr]    Compiling nstd v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "b37a8d190cccc5020c978bb5a1b8653db2523f14eb0e60cbcbca3569cd75f43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37a8d190cccc5020c978bb5a1b8653db2523f14eb0e60cbcbca3569cd75f43c", kill_on_drop: false }`
[INFO] [stdout] b37a8d190cccc5020c978bb5a1b8653db2523f14eb0e60cbcbca3569cd75f43c
[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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 3286b2d93f1e154dc7535ee48683930d110f4856c79de4bf5510a1a84ec47eb7
[INFO] running `Command { std: "docker" "start" "-a" "3286b2d93f1e154dc7535ee48683930d110f4856c79de4bf5510a1a84ec47eb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling nstd v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/nstd-299b6689111e74ea)
[INFO] running `Command { std: "docker" "inspect" "3286b2d93f1e154dc7535ee48683930d110f4856c79de4bf5510a1a84ec47eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3286b2d93f1e154dc7535ee48683930d110f4856c79de4bf5510a1a84ec47eb7", kill_on_drop: false }`
[INFO] [stdout] 3286b2d93f1e154dc7535ee48683930d110f4856c79de4bf5510a1a84ec47eb7
[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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39c1852076f0a0c7485120145c7c2335e123af3f2136321b9a3f9b3e52f4c4d6
[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" "39c1852076f0a0c7485120145c7c2335e123af3f2136321b9a3f9b3e52f4c4d6", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nstd-299b6689111e74ea)
[INFO] [stderr]    Doc-tests nstd
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 106) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 116) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 120) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 106) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `build`
[INFO] [stdout]  --> src/lib.rs:107:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | cargo build --release --features ""
[INFO] [stdout]   |       ^^^^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 116) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `build`
[INFO] [stdout]  --> src/lib.rs:117:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | cargo build --release --features "clib nstd_alloc nstd_os nstd_os_io nstd_string"
[INFO] [stdout]   |       ^^^^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 120) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `build`
[INFO] [stdout]  --> src/lib.rs:121:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | cargo build --release --all-features
[INFO] [stdout]   |       ^^^^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 106)
[INFO] [stdout]     src/lib.rs - (line 116)
[INFO] [stdout]     src/lib.rs - (line 120)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "39c1852076f0a0c7485120145c7c2335e123af3f2136321b9a3f9b3e52f4c4d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39c1852076f0a0c7485120145c7c2335e123af3f2136321b9a3f9b3e52f4c4d6", kill_on_drop: false }`
[INFO] [stdout] 39c1852076f0a0c7485120145c7c2335e123af3f2136321b9a3f9b3e52f4c4d6