[INFO] fetching crate guppy 0.1.7...
[INFO] checking guppy-0.1.7 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] extracting crate guppy 0.1.7 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate guppy 0.1.7 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate guppy 0.1.7
[INFO] finished tweaking crates.io crate guppy 0.1.7
[INFO] tweaked toml for crates.io crate guppy 0.1.7 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate guppy 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nested v0.1.1
[INFO] [stderr]   Downloaded target-spec v0.2.0
[INFO] [stderr]   Downloaded cfg-expr v0.3.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] 6c2daef557744346fcef0cb24d16118bd3a43e8d8d7557b79fbcb6cda70ead9e
[INFO] running `"docker" "start" "-a" "6c2daef557744346fcef0cb24d16118bd3a43e8d8d7557b79fbcb6cda70ead9e"`
[INFO] [stderr]    Compiling target-spec v0.2.0
[INFO] [stderr]     Checking nested v0.1.1
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking cfg-expr v0.3.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking petgraph v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking cargo_metadata v0.9.1
[INFO] [stderr]     Checking guppy v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/small/metadata1.json: No such file or directory (os error 2)
[INFO] [stderr]   --> src/unit_tests/fixtures.rs:21:37
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub(crate) static METADATA1: &str = include_str!("../../fixtures/small/metadata1.json");
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/small/metadata2.json: No such file or directory (os error 2)
[INFO] [stderr]   --> src/unit_tests/fixtures.rs:30:37
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub(crate) static METADATA2: &str = include_str!("../../fixtures/small/metadata2.json");
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/small/metadata_dups.json: No such file or directory (os error 2)
[INFO] [stderr]   --> src/unit_tests/fixtures.rs:37:41
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub(crate) static METADATA_DUPS: &str = include_str!("../../fixtures/small/metadata_dups.json");
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/small/metadata_cycle1.json: No such file or directory (os error 2)
[INFO] [stderr]   --> src/unit_tests/fixtures.rs:49:43
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub(crate) static METADATA_CYCLE1: &str = include_str!("../../fixtures/small/metadata_cycle1.json");
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/small/metadata_cycle2.json: No such file or directory (os error 2)
[INFO] [stderr]   --> src/unit_tests/fixtures.rs:55:43
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub(crate) static METADATA_CYCLE2: &str = include_str!("../../fixtures/small/metadata_cycle2.json");
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/small/metadata_targets1.json: No such file or directory (os error 2)
[INFO] [stderr]   --> src/unit_tests/fixtures.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     include_str!("../../fixtures/small/metadata_targets1.json");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/large/metadata_libra.json: No such file or directory (os error 2)
[INFO] [stderr]   --> src/unit_tests/fixtures.rs:80:42
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub(crate) static METADATA_LIBRA: &str = include_str!("../../fixtures/large/metadata_libra.json");
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/large/metadata_libra_f0091a4.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/unit_tests/fixtures.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     include_str!("../../fixtures/large/metadata_libra_f0091a4.json");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/large/metadata_libra_9ffd93b.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/unit_tests/fixtures.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     include_str!("../../fixtures/large/metadata_libra_9ffd93b.json");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/unit_tests/../../fixtures/invalid/optional_dev_dep.json: No such file or directory (os error 2)
[INFO] [stderr]  --> src/unit_tests/invalid_tests.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         include_str!("../../fixtures/invalid/optional_dev_dep.json"),
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `guppy`.
[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" "6c2daef557744346fcef0cb24d16118bd3a43e8d8d7557b79fbcb6cda70ead9e"`
[INFO] running `"docker" "rm" "-f" "6c2daef557744346fcef0cb24d16118bd3a43e8d8d7557b79fbcb6cda70ead9e"`
[INFO] [stdout] 6c2daef557744346fcef0cb24d16118bd3a43e8d8d7557b79fbcb6cda70ead9e