[INFO] fetching crate wasmprinter 0.2.18...
[INFO] testing wasmprinter-0.2.18 against 1.49.0 for beta-1.50-1
[INFO] extracting crate wasmprinter 0.2.18 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wasmprinter 0.2.18 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 crates.io crate wasmprinter 0.2.18
[INFO] finished tweaking crates.io crate wasmprinter 0.2.18
[INFO] tweaked toml for crates.io crate wasmprinter 0.2.18 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5af7d6b25074a42cbb5977fe61635891f3da77c3022924253d59824e8e989512
[INFO] running `Command { std: "docker" "start" "-a" "5af7d6b25074a42cbb5977fe61635891f3da77c3022924253d59824e8e989512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5af7d6b25074a42cbb5977fe61635891f3da77c3022924253d59824e8e989512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af7d6b25074a42cbb5977fe61635891f3da77c3022924253d59824e8e989512", kill_on_drop: false }`
[INFO] [stdout] 5af7d6b25074a42cbb5977fe61635891f3da77c3022924253d59824e8e989512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 662675c8b9c2a122872e61fd256cc4026c3d80e5817ff0c1b40335250836fc84
[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" "662675c8b9c2a122872e61fd256cc4026c3d80e5817ff0c1b40335250836fc84", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmparser v0.71.0
[INFO] [stderr]    Compiling wasmprinter v0.2.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.63s
[INFO] running `Command { std: "docker" "inspect" "662675c8b9c2a122872e61fd256cc4026c3d80e5817ff0c1b40335250836fc84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "662675c8b9c2a122872e61fd256cc4026c3d80e5817ff0c1b40335250836fc84", kill_on_drop: false }`
[INFO] [stdout] 662675c8b9c2a122872e61fd256cc4026c3d80e5817ff0c1b40335250836fc84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 264b3092ed11d4b8314fe5cf52e4307e1aa729996509e541e1e8a209983023da
[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" "264b3092ed11d4b8314fe5cf52e4307e1aa729996509e541e1e8a209983023da", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmprinter v0.2.18 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]  --> tests/all.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let bytes = wat::parse_str(
[INFO] [stdout]   |                 ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]   --> tests/all.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let bytes = wat::parse_str(
[INFO] [stdout]    |                 ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]   --> tests/all.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let bytes = wat::parse_str(
[INFO] [stdout]    |                 ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]   --> tests/all.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let bytes = wat::parse_str(
[INFO] [stdout]    |                 ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]   --> tests/all.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let bytes = wat::parse_str(
[INFO] [stdout]    |                 ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wat`
[INFO] [stdout]    --> tests/all.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let bytes = wat::parse_str(
[INFO] [stdout]     |                 ^^^ use of undeclared crate or module `wat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmprinter`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "264b3092ed11d4b8314fe5cf52e4307e1aa729996509e541e1e8a209983023da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264b3092ed11d4b8314fe5cf52e4307e1aa729996509e541e1e8a209983023da", kill_on_drop: false }`
[INFO] [stdout] 264b3092ed11d4b8314fe5cf52e4307e1aa729996509e541e1e8a209983023da