[INFO] updating cached repository https://github.com/dvc94ch/rust-ipld-collections [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1e72c77ece2c9e2022c4add801c095f6604ce244 [INFO] checking dvc94ch/rust-ipld-collections against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-ipld-collections" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dvc94ch/rust-ipld-collections on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/dvc94ch/rust-ipld-collections [INFO] finished tweaking git repo https://github.com/dvc94ch/rust-ipld-collections [INFO] tweaked toml for git repo https://github.com/dvc94ch/rust-ipld-collections written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/dvc94ch/rust-ipld-collections already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2e0745a781766b5a6e55b16521b3b1b52609391d426c4078ac7e4a4bf7f0efac [INFO] running `"docker" "start" "-a" "2e0745a781766b5a6e55b16521b3b1b52609391d426c4078ac7e4a4bf7f0efac"` [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Checking seahash v3.0.6 [INFO] [stderr] Compiling integer-encoding v1.0.7 [INFO] [stderr] Checking base-x v0.2.5 [INFO] [stderr] Checking base32 v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking whoami v0.5.3 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Checking async-task v1.0.0 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking xoroshiro128 v0.3.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking multibase v0.6.0 (https://github.com/multiformats/rust-multibase#f22326bc) [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking blake2 v0.8.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking fasthash v0.4.0 [INFO] [stderr] error[E0495]: cannot infer an appropriate lifetime for lifetime parameter `'a` due to conflicting requirements [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.7/src/arbitrary/_core/iter.rs:44:23 [INFO] [stderr] | [INFO] [stderr] 44 | base.prop_map(Iterator::cloned).boxed() [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: first, the lifetime cannot outlive the lifetime `'a` as defined on the impl at 35:6... [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.7/src/arbitrary/_core/iter.rs:35:6 [INFO] [stderr] | [INFO] [stderr] 35 | impl<'a, T: 'static + Clone, A: fmt::Debug + 'static + Iterator> [INFO] [stderr] | ^^ [INFO] [stderr] note: ...so that the types are compatible [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.7/src/arbitrary/_core/iter.rs:44:23 [INFO] [stderr] | [INFO] [stderr] 44 | base.prop_map(Iterator::cloned).boxed() [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: expected `&'a T` [INFO] [stderr] found `&T` [INFO] [stderr] = note: but, the lifetime must be valid for the static lifetime... [INFO] [stderr] note: ...so that the type `strategy::map::Map core::iter::Cloned {::cloned::<'_, T>}>` will meet its required lifetime bounds [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.7/src/arbitrary/_core/iter.rs:44:41 [INFO] [stderr] | [INFO] [stderr] 44 | base.prop_map(Iterator::cloned).boxed() [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0495`. [INFO] [stderr] error: could not compile `proptest`. [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 `"docker" "inspect" "2e0745a781766b5a6e55b16521b3b1b52609391d426c4078ac7e4a4bf7f0efac"` [INFO] running `"docker" "rm" "-f" "2e0745a781766b5a6e55b16521b3b1b52609391d426c4078ac7e4a4bf7f0efac"` [INFO] [stdout] 2e0745a781766b5a6e55b16521b3b1b52609391d426c4078ac7e4a4bf7f0efac