[INFO] fetching crate wasmer-cache 1.0.0-alpha4...
[INFO] testing wasmer-cache-1.0.0-alpha4 against 1.47.0 for beta-1.48-1
[INFO] extracting crate wasmer-cache 1.0.0-alpha4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wasmer-cache 1.0.0-alpha4 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmer-cache 1.0.0-alpha4
[INFO] finished tweaking crates.io crate wasmer-cache 1.0.0-alpha4
[INFO] tweaked toml for crates.io crate wasmer-cache 1.0.0-alpha4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c729b4adf5c6322bdcde503e11ff016aeaee0b24b7aa997de29ac556b5c7395
[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" "8c729b4adf5c6322bdcde503e11ff016aeaee0b24b7aa997de29ac556b5c7395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c729b4adf5c6322bdcde503e11ff016aeaee0b24b7aa997de29ac556b5c7395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c729b4adf5c6322bdcde503e11ff016aeaee0b24b7aa997de29ac556b5c7395", kill_on_drop: false }`
[INFO] [stdout] 8c729b4adf5c6322bdcde503e11ff016aeaee0b24b7aa997de29ac556b5c7395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6ecb534b96d75f1a1c16e9282fd7e5e4ea2c42120be55fe2b24995494112762
[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" "b6ecb534b96d75f1a1c16e9282fd7e5e4ea2c42120be55fe2b24995494112762", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling wasmer-compiler v1.0.0-alpha4
[INFO] [stderr]    Compiling wasmer-engine v1.0.0-alpha4
[INFO] [stderr]    Compiling wasmer v1.0.0-alpha4
[INFO] [stderr]    Compiling wasmer-cache v1.0.0-alpha4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.64s
[INFO] running `Command { std: "docker" "inspect" "b6ecb534b96d75f1a1c16e9282fd7e5e4ea2c42120be55fe2b24995494112762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ecb534b96d75f1a1c16e9282fd7e5e4ea2c42120be55fe2b24995494112762", kill_on_drop: false }`
[INFO] [stdout] b6ecb534b96d75f1a1c16e9282fd7e5e4ea2c42120be55fe2b24995494112762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 19cb5af384fcc70ddc559726b434a2a5a309224f4e242da69ec7d50c0f8a7273
[INFO] running `Command { std: "docker" "start" "-a" "19cb5af384fcc70ddc559726b434a2a5a309224f4e242da69ec7d50c0f8a7273", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmer-cache v1.0.0-alpha4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "19cb5af384fcc70ddc559726b434a2a5a309224f4e242da69ec7d50c0f8a7273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19cb5af384fcc70ddc559726b434a2a5a309224f4e242da69ec7d50c0f8a7273", kill_on_drop: false }`
[INFO] [stdout] 19cb5af384fcc70ddc559726b434a2a5a309224f4e242da69ec7d50c0f8a7273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9e10aec2b63beac8d671e45b338636054e45b2bc3d3bcd0857fa04c79eddedc
[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" "a9e10aec2b63beac8d671e45b338636054e45b2bc3d3bcd0857fa04c79eddedc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasmer_cache-438ec4634e6fe83a
[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]    Doc-tests wasmer-cache
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/filesystem.rs - filesystem::FileSystemCache (line 15) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/filesystem.rs - filesystem::FileSystemCache (line 15) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `key` in this scope
[INFO] [stdout]   --> src/filesystem.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fs_cache.store(key, module.clone())?;
[INFO] [stdout]    |                    ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/filesystem.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fs_cache.store(key, module.clone())?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         expected `&wasmer::Module`, found struct `wasmer::Module`
[INFO] [stdout]    |                         help: consider borrowing here: `&module`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/filesystem.rs - filesystem::FileSystemCache (line 15)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "a9e10aec2b63beac8d671e45b338636054e45b2bc3d3bcd0857fa04c79eddedc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e10aec2b63beac8d671e45b338636054e45b2bc3d3bcd0857fa04c79eddedc", kill_on_drop: false }`
[INFO] [stdout] a9e10aec2b63beac8d671e45b338636054e45b2bc3d3bcd0857fa04c79eddedc
