[INFO] fetching crate sled 0.34.6...
[INFO] checking sled-0.34.6 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] extracting crate sled 0.34.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sled 0.34.6 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sled 0.34.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sled 0.34.6
[INFO] tweaked toml for crates.io crate sled 0.34.6 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate sled 0.34.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "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] 57e5d6465fd211c5237219bafc84f53cde5b32f7e4f316929e9804699f8975a0
[INFO] running `Command { std: "docker" "start" "-a" "57e5d6465fd211c5237219bafc84f53cde5b32f7e4f316929e9804699f8975a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57e5d6465fd211c5237219bafc84f53cde5b32f7e4f316929e9804699f8975a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e5d6465fd211c5237219bafc84f53cde5b32f7e4f316929e9804699f8975a0", kill_on_drop: false }`
[INFO] [stdout] 57e5d6465fd211c5237219bafc84f53cde5b32f7e4f316929e9804699f8975a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91b229a9f2e4758e9a81aa1afd91d4b5eec42e15d383fa9458585be2b43c672a
[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" "91b229a9f2e4758e9a81aa1afd91d4b5eec42e15d383fa9458585be2b43c672a", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking crossbeam-epoch v0.9.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking sled v0.34.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_distr v0.3.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking env_logger v0.8.1
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zerocopy-derive v0.2.0
[INFO] [stderr]     Checking zerocopy v0.3.0
[INFO] [stdout] error: please run tests using the "testing" feature, which enables additional checks at runtime and causes more race conditions to jump out by inserting delays in concurrent code.
[INFO] [stdout]  --> tests/common/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / compile_error!(
[INFO] [stdout] 3 | |     "please run tests using the \"testing\" feature, \
[INFO] [stdout] 4 | |      which enables additional checks at runtime and \
[INFO] [stdout] 5 | |      causes more race conditions to jump out by \
[INFO] [stdout] 6 | |      inserting delays in concurrent code."
[INFO] [stdout] 7 | | );
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sled`
[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] [stdout] error: please run tests using the "testing" feature, which enables additional checks at runtime and causes more race conditions to jump out by inserting delays in concurrent code.
[INFO] [stdout]  --> tests/common/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / compile_error!(
[INFO] [stdout] 3 | |     "please run tests using the \"testing\" feature, \
[INFO] [stdout] 4 | |      which enables additional checks at runtime and \
[INFO] [stdout] 5 | |      causes more race conditions to jump out by \
[INFO] [stdout] 6 | |      inserting delays in concurrent code."
[INFO] [stdout] 7 | | );
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: please run tests using the "testing" feature, which enables additional checks at runtime and causes more race conditions to jump out by inserting delays in concurrent code.
[INFO] [stdout]  --> tests/common/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / compile_error!(
[INFO] [stdout] 3 | |     "please run tests using the \"testing\" feature, \
[INFO] [stdout] 4 | |      which enables additional checks at runtime and \
[INFO] [stdout] 5 | |      causes more race conditions to jump out by \
[INFO] [stdout] 6 | |      inserting delays in concurrent code."
[INFO] [stdout] 7 | | );
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: please run tests using the "testing" feature, which enables additional checks at runtime and causes more race conditions to jump out by inserting delays in concurrent code.
[INFO] [stdout]  --> tests/common/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / compile_error!(
[INFO] [stdout] 3 | |     "please run tests using the \"testing\" feature, \
[INFO] [stdout] 4 | |      which enables additional checks at runtime and \
[INFO] [stdout] 5 | |      causes more race conditions to jump out by \
[INFO] [stdout] 6 | |      inserting delays in concurrent code."
[INFO] [stdout] 7 | | );
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: please run tests using the "testing" feature, which enables additional checks at runtime and causes more race conditions to jump out by inserting delays in concurrent code.
[INFO] [stdout]  --> tests/common/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / compile_error!(
[INFO] [stdout] 3 | |     "please run tests using the \"testing\" feature, \
[INFO] [stdout] 4 | |      which enables additional checks at runtime and \
[INFO] [stdout] 5 | |      causes more race conditions to jump out by \
[INFO] [stdout] 6 | |      inserting delays in concurrent code."
[INFO] [stdout] 7 | | );
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "91b229a9f2e4758e9a81aa1afd91d4b5eec42e15d383fa9458585be2b43c672a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b229a9f2e4758e9a81aa1afd91d4b5eec42e15d383fa9458585be2b43c672a", kill_on_drop: false }`
[INFO] [stdout] 91b229a9f2e4758e9a81aa1afd91d4b5eec42e15d383fa9458585be2b43c672a