[INFO] updating cached repository https://github.com/boustrophedon/taskerizer-prototype [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] 96a863769d7891abae999e5b8a0d014b01274b7f [INFO] checking boustrophedon/taskerizer-prototype against master#7fb5187d0423f4cd0441526571b8cd61927123c9 for pr-71218 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Ftaskerizer-prototype" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/boustrophedon/taskerizer-prototype on toolchain 7fb5187d0423f4cd0441526571b8cd61927123c9 [INFO] running `"/workspace/cargo-home/bin/cargo" "+7fb5187d0423f4cd0441526571b8cd61927123c9" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/boustrophedon/taskerizer-prototype [INFO] finished tweaking git repo https://github.com/boustrophedon/taskerizer-prototype [INFO] tweaked toml for git repo https://github.com/boustrophedon/taskerizer-prototype written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/boustrophedon/taskerizer-prototype already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+7fb5187d0423f4cd0441526571b8cd61927123c9" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+7fb5187d0423f4cd0441526571b8cd61927123c9" "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] f90c712799c4d2c5b06a560379effa8dc7f45d7bd8d476066f24c4d1c11721ed [INFO] running `"docker" "start" "-a" "f90c712799c4d2c5b06a560379effa8dc7f45d7bd8d476066f24c4d1c11721ed"` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking rustc-demangle v0.1.14 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling backtrace v0.3.20 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking directories v1.0.2 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling libsqlite3-sys v0.14.0 [INFO] [stderr] Checking tempfile v3.0.8 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking proptest v0.9.3 [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-0.9.3/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-0.9.3/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-0.9.3/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-0.9.3/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" "f90c712799c4d2c5b06a560379effa8dc7f45d7bd8d476066f24c4d1c11721ed"` [INFO] running `"docker" "rm" "-f" "f90c712799c4d2c5b06a560379effa8dc7f45d7bd8d476066f24c4d1c11721ed"` [INFO] [stdout] f90c712799c4d2c5b06a560379effa8dc7f45d7bd8d476066f24c4d1c11721ed