[INFO] cloning repository https://github.com/danii/hermaphrodite [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danii/hermaphrodite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanii%2Fhermaphrodite", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanii%2Fhermaphrodite'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7c83cf79aa44016c8370a7d4929297f4e0d78f1 [INFO] checking danii/hermaphrodite against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanii%2Fhermaphrodite" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danii/hermaphrodite on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/danii/hermaphrodite [INFO] finished tweaking git repo https://github.com/danii/hermaphrodite [INFO] tweaked toml for git repo https://github.com/danii/hermaphrodite written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/danii/hermaphrodite already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded libloading v0.6.6 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded serde_derive v1.0.117 [INFO] [stderr] Downloaded once_cell v1.5.2 [INFO] [stderr] Downloaded enum_dispatch v0.3.4 [INFO] [stderr] Downloaded serde_json v1.0.60 [INFO] [stderr] Downloaded syn v1.0.53 [INFO] [stderr] Downloaded bit_range v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4312d44df25c6e95d3465aef0a0cb235798f17c1cbe2409502c03a6f0654c059 [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" "4312d44df25c6e95d3465aef0a0cb235798f17c1cbe2409502c03a6f0654c059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4312d44df25c6e95d3465aef0a0cb235798f17c1cbe2409502c03a6f0654c059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4312d44df25c6e95d3465aef0a0cb235798f17c1cbe2409502c03a6f0654c059", kill_on_drop: false }` [INFO] [stdout] 4312d44df25c6e95d3465aef0a0cb235798f17c1cbe2409502c03a6f0654c059 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 418d3a58155b6f29bef112054feb517b11ad2a3279ba8b4f9cdbbefb2b9b0658 [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" "418d3a58155b6f29bef112054feb517b11ad2a3279ba8b4f9cdbbefb2b9b0658", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde-primitives-macro v0.1.0 (/opt/rustwide/workdir/serde-primitives-macro) [INFO] [stderr] Checking bit_range v0.1.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking bedrock-intake v0.1.0 (/opt/rustwide/workdir/bedrock-intake) [INFO] [stderr] Checking libloading v0.6.6 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling enum_dispatch v0.3.4 [INFO] [stderr] Checking hermaphrodite v0.1.0 (/opt/rustwide/workdir/hermaphrodite) [INFO] [stdout] warning: associated function is never used: `bits_per_block` [INFO] [stdout] --> hermaphrodite/src/server.rs:163:5 [INFO] [stdout] | [INFO] [stdout] 163 | fn bits_per_block(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `global` [INFO] [stdout] --> hermaphrodite/src/server.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | fn global(&self, local: u16, global_bits_per_block: u8) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Generator` [INFO] [stdout] --> hermaphrodite/src/server.rs:176:2 [INFO] [stdout] | [INFO] [stdout] 176 | Generator(Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bits_per_block` [INFO] [stdout] --> hermaphrodite/src/server.rs:163:5 [INFO] [stdout] | [INFO] [stdout] 163 | fn bits_per_block(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `global` [INFO] [stdout] --> hermaphrodite/src/server.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | fn global(&self, local: u16, global_bits_per_block: u8) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Generator` [INFO] [stdout] --> hermaphrodite/src/server.rs:176:2 [INFO] [stdout] | [INFO] [stdout] 176 | Generator(Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde-primitives v0.1.0 (/opt/rustwide/workdir/serde-primitives) [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stdout] error[E0437]: type `Error` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2' [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #42327 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `Error` not found [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0220`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde-primitives` [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[E0437]: type `Error` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2' [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #42327 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `Error` not found [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0220`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "418d3a58155b6f29bef112054feb517b11ad2a3279ba8b4f9cdbbefb2b9b0658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "418d3a58155b6f29bef112054feb517b11ad2a3279ba8b4f9cdbbefb2b9b0658", kill_on_drop: false }` [INFO] [stdout] 418d3a58155b6f29bef112054feb517b11ad2a3279ba8b4f9cdbbefb2b9b0658