[INFO] updating cached repository https://github.com/cezhang52111/merkle-db [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] f6e6799187f29e7082df3a27e396594be6406adb [INFO] checking cezhang52111/merkle-db against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcezhang52111%2Fmerkle-db" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cezhang52111/merkle-db 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/cezhang52111/merkle-db [INFO] finished tweaking git repo https://github.com/cezhang52111/merkle-db [INFO] tweaked toml for git repo https://github.com/cezhang52111/merkle-db written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/cezhang52111/merkle-db 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-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" "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] [stdout] 61c97050417c3f2a9c86d4b4c0f31a18c48ca17b96b38f9370c68c1fd4c905c0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "61c97050417c3f2a9c86d4b4c0f31a18c48ca17b96b38f9370c68c1fd4c905c0"` [INFO] [stderr] Compiling protobuf v2.10.0 [INFO] [stderr] Compiling miniz_oxide v0.3.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Checking hex-buffer-serde v0.2.0 [INFO] [stderr] Compiling protoc v2.10.0 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling enum-primitive-derive v0.1.2 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking csv v1.1.2 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking rust_decimal v1.0.3 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Checking proptest v0.9.4 [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] Compiling failure v0.1.6 [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-0.9.4/src/arbitrary/_core/iter.rs:47:23 [INFO] [stderr] | [INFO] [stderr] 47 | 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 36:9... [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.9.4/src/arbitrary/_core/iter.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | 'a, [INFO] [stderr] | ^^ [INFO] [stderr] note: ...so that the types are compatible [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.9.4/src/arbitrary/_core/iter.rs:47:23 [INFO] [stderr] | [INFO] [stderr] 47 | 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-0.9.4/src/arbitrary/_core/iter.rs:47:41 [INFO] [stderr] | [INFO] [stderr] 47 | base.prop_map(Iterator::cloned).boxed() [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling zip v0.5.4 [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" "61c97050417c3f2a9c86d4b4c0f31a18c48ca17b96b38f9370c68c1fd4c905c0"` [INFO] running `"docker" "rm" "-f" "61c97050417c3f2a9c86d4b4c0f31a18c48ca17b96b38f9370c68c1fd4c905c0"` [INFO] [stdout] 61c97050417c3f2a9c86d4b4c0f31a18c48ca17b96b38f9370c68c1fd4c905c0