[INFO] updating cached repository https://github.com/mark-summerfield/rsiup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2929bd0e28bd6f2982c8b666d66ac26b3a16a0e
[INFO] testing mark-summerfield/rsiup against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-summerfield%2Frsiup" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mark-summerfield/rsiup on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mark-summerfield/rsiup
[INFO] finished tweaking git repo https://github.com/mark-summerfield/rsiup
[INFO] tweaked toml for git repo https://github.com/mark-summerfield/rsiup written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mark-summerfield/rsiup already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84b74067978472f8d297b0e96b55626774f838f0d8ba7f07189602c44d1440e3
[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" "84b74067978472f8d297b0e96b55626774f838f0d8ba7f07189602c44d1440e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b74067978472f8d297b0e96b55626774f838f0d8ba7f07189602c44d1440e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b74067978472f8d297b0e96b55626774f838f0d8ba7f07189602c44d1440e3", kill_on_drop: false }`
[INFO] [stdout] 84b74067978472f8d297b0e96b55626774f838f0d8ba7f07189602c44d1440e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cebf1ae3b606be8145e4d222b9ad8de2ef99d74fefbf17fbb3e261861313f43a
[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" "cebf1ae3b606be8145e4d222b9ad8de2ef99d74fefbf17fbb3e261861313f43a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling iup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]   --> src/iup.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | use std::env;
[INFO] [stdout]    |     -------- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 62 |         env,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "cebf1ae3b606be8145e4d222b9ad8de2ef99d74fefbf17fbb3e261861313f43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cebf1ae3b606be8145e4d222b9ad8de2ef99d74fefbf17fbb3e261861313f43a", kill_on_drop: false }`
[INFO] [stdout] cebf1ae3b606be8145e4d222b9ad8de2ef99d74fefbf17fbb3e261861313f43a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b2848dedb39171825b97d449b25d5796fee2741ec14d11f14ef9b7e620c0510
[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" "9b2848dedb39171825b97d449b25d5796fee2741ec14d11f14ef9b7e620c0510", kill_on_drop: false }`
[INFO] [stderr]    Compiling iup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]   --> src/iup.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | use std::env;
[INFO] [stdout]    |     -------- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 62 |         env,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]   --> src/iup.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | use std::env;
[INFO] [stdout]    |     -------- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 62 |         env,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "9b2848dedb39171825b97d449b25d5796fee2741ec14d11f14ef9b7e620c0510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2848dedb39171825b97d449b25d5796fee2741ec14d11f14ef9b7e620c0510", kill_on_drop: false }`
[INFO] [stdout] 9b2848dedb39171825b97d449b25d5796fee2741ec14d11f14ef9b7e620c0510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e389b36fc692bdfc0c3f3040f3e04adc8a27b2575987c92eef2efbede62eba2
[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" "8e389b36fc692bdfc0c3f3040f3e04adc8a27b2575987c92eef2efbede62eba2", kill_on_drop: false }`
[INFO] [stderr] warning: the item `env` is imported redundantly
[INFO] [stderr]   --> src/iup.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 9  | use std::env;
[INFO] [stderr]    |     -------- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 62 |         env,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the item `env` is imported redundantly
[INFO] [stderr]   --> src/iup.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 9  | use std::env;
[INFO] [stderr]    |     -------- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 62 |         env,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iup-59c9a6b48ee6e722
[INFO] [stderr]    Doc-tests iup
[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] error[E0659]: `iup` is ambiguous (name vs any other name during import resolution)
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub use iup::{IM, IUP, set_library_path};
[INFO] [stderr]   |         ^^^ ambiguous name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `iup` could refer to a crate passed with `--extern`
[INFO] [stderr]   = help: use `::iup` to refer to this crate unambiguously
[INFO] [stderr] note: `iup` could also refer to the module defined here
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | mod iup;
[INFO] [stderr]   | ^^^^^^^^
[INFO] [stderr]   = help: use `crate::iup` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "8e389b36fc692bdfc0c3f3040f3e04adc8a27b2575987c92eef2efbede62eba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e389b36fc692bdfc0c3f3040f3e04adc8a27b2575987c92eef2efbede62eba2", kill_on_drop: false }`
[INFO] [stdout] 8e389b36fc692bdfc0c3f3040f3e04adc8a27b2575987c92eef2efbede62eba2