[INFO] fetching crate x509 0.2.0...
[INFO] checking x509-0.2.0 against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] extracting crate x509 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate x509 0.2.0 on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate x509 0.2.0
[INFO] finished tweaking crates.io crate x509 0.2.0
[INFO] tweaked toml for crates.io crate x509 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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] 25fac83985b5b5acbaf5d8f2dc77525f443d845b4c956cec83fa7a856cbc30c1
[INFO] running `Command { std: "docker" "start" "-a" "25fac83985b5b5acbaf5d8f2dc77525f443d845b4c956cec83fa7a856cbc30c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25fac83985b5b5acbaf5d8f2dc77525f443d845b4c956cec83fa7a856cbc30c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25fac83985b5b5acbaf5d8f2dc77525f443d845b4c956cec83fa7a856cbc30c1", kill_on_drop: false }`
[INFO] [stdout] 25fac83985b5b5acbaf5d8f2dc77525f443d845b4c956cec83fa7a856cbc30c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0993dc063cfada7982e1539318290e04daf74cfb42f635a939a59b7405825bd6
[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" "0993dc063cfada7982e1539318290e04daf74cfb42f635a939a59b7405825bd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling lexical-core v0.7.5
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]    Compiling oid-registry v0.1.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking data-encoding v2.3.2
[INFO] [stderr]     Checking cookie-factory v0.3.2
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking x509 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking rusticata-macros v3.0.1
[INFO] [stderr]    Compiling der-oid-macro v0.4.0
[INFO] [stderr]    Compiling der-oid-macro v0.3.0
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking der-parser v5.1.0
[INFO] [stderr]     Checking x509-parser v0.9.1
[INFO] [stdout] error[E0659]: `num_bigint` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x509-parser-0.9.1/src/certificate.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use num_bigint::BigUint;
[INFO] [stdout]    |     ^^^^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: `num_bigint` could refer to a crate passed with `--extern`
[INFO] [stdout]    = help: use `::num_bigint` to refer to this crate unambiguously
[INFO] [stdout] note: `num_bigint` could also refer to the crate imported here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x509-parser-0.9.1/src/certificate.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use der_parser::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    = help: use `self::num_bigint` to refer to this crate unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `num_bigint` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x509-parser-0.9.1/src/x509.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use num_bigint::BigUint;
[INFO] [stdout]    |     ^^^^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: `num_bigint` could refer to a crate passed with `--extern`
[INFO] [stdout]    = help: use `::num_bigint` to refer to this crate unambiguously
[INFO] [stdout] note: `num_bigint` could also refer to the crate imported here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x509-parser-0.9.1/src/x509.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use der_parser::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    = help: use `self::num_bigint` to refer to this crate unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x509-parser-0.9.1/src/extensions.rs:904:46
[INFO] [stdout]     |
[INFO] [stdout] 904 |         Ok((rest, ParsedExtension::CRLNumber(num)))
[INFO] [stdout]     |                                              ^^^ expected struct `num_bigint::BigUint`, found struct `der_parser::num_bigint::BigUint`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `num_bigint` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x509-parser-0.9.1/src/revocation_list.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 user_certificate,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ expected struct `num_bigint::BigUint`, found struct `der_parser::num_bigint::BigUint`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `num_bigint` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x509-parser`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "0993dc063cfada7982e1539318290e04daf74cfb42f635a939a59b7405825bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0993dc063cfada7982e1539318290e04daf74cfb42f635a939a59b7405825bd6", kill_on_drop: false }`
[INFO] [stdout] 0993dc063cfada7982e1539318290e04daf74cfb42f635a939a59b7405825bd6