[INFO] fetching crate subgraph 0.2.0... [INFO] checking subgraph-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate subgraph 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate subgraph 0.2.0 [INFO] finished tweaking crates.io crate subgraph 0.2.0 [INFO] tweaked toml for crates.io crate subgraph 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate subgraph 0.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.12.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc428a7222a244b4a450e7ce96e04db9d1abf2ef3737e614c006d3d08df9e421 [INFO] running `Command { std: "docker" "start" "-a" "bc428a7222a244b4a450e7ce96e04db9d1abf2ef3737e614c006d3d08df9e421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc428a7222a244b4a450e7ce96e04db9d1abf2ef3737e614c006d3d08df9e421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc428a7222a244b4a450e7ce96e04db9d1abf2ef3737e614c006d3d08df9e421", kill_on_drop: false }` [INFO] [stdout] bc428a7222a244b4a450e7ce96e04db9d1abf2ef3737e614c006d3d08df9e421 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae60237539873e16214129af0e45aa2adf22ea9280d8a7b520140d1c31acc85f [INFO] running `Command { std: "docker" "start" "-a" "ae60237539873e16214129af0e45aa2adf22ea9280d8a7b520140d1c31acc85f", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking subgraph v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/address.rs:70:53 [INFO] [stdout] | [INFO] [stdout] 70 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 71 | | Ok(Self::parse(s)) [INFO] [stdout] 72 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/address.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | Ok(Self::parse(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ffi/boxed.rs:294:21 [INFO] [stdout] | [INFO] [stdout] 294 | pub fn borrowed(&self) -> AscCow [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 294 | pub fn borrowed(&self) -> AscCow<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ffi/value.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 251 | / asc_tagged_union! { [INFO] [stdout] 252 | | /// An AssemblyScript JSON dynamic value. [INFO] [stdout] 253 | | AscEntityValue, [INFO] [stdout] 254 | | AscEntityValueKind, [INFO] [stdout] ... | [INFO] [stdout] 266 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: this warning originates in the macro `asc_tagged_union` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ffi/value.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 268 | / asc_tagged_union! { [INFO] [stdout] 269 | | /// An AssemblyScript JSON dynamic value. [INFO] [stdout] 270 | | AscJsonValue, [INFO] [stdout] 271 | | AscJsonValueKind, [INFO] [stdout] ... | [INFO] [stdout] 281 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: this warning originates in the macro `asc_tagged_union` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ffi/value.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 283 | / asc_tagged_union! { [INFO] [stdout] 284 | | /// An AssemblyScript Ethereum dynamic value. [INFO] [stdout] 285 | | AscEthereumValue, [INFO] [stdout] 286 | | AscEthereumValueKind, [INFO] [stdout] ... | [INFO] [stdout] 300 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: this warning originates in the macro `asc_tagged_union` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/num.rs:180:53 [INFO] [stdout] | [INFO] [stdout] 180 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 181 | | Ok(Self::parse(s)) [INFO] [stdout] 182 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/num.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | Ok(Self::parse(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/num.rs:334:53 [INFO] [stdout] | [INFO] [stdout] 334 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 335 | | Ok(Self::parse(s)) [INFO] [stdout] 336 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/num.rs:335:9 [INFO] [stdout] | [INFO] [stdout] 335 | Ok(Self::parse(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `subgraph` (lib test) due to 6 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/address.rs:70:53 [INFO] [stdout] | [INFO] [stdout] 70 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 71 | | Ok(Self::parse(s)) [INFO] [stdout] 72 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/address.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | Ok(Self::parse(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ffi/boxed.rs:294:21 [INFO] [stdout] | [INFO] [stdout] 294 | pub fn borrowed(&self) -> AscCow [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 294 | pub fn borrowed(&self) -> AscCow<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ffi/value.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 251 | / asc_tagged_union! { [INFO] [stdout] 252 | | /// An AssemblyScript JSON dynamic value. [INFO] [stdout] 253 | | AscEntityValue, [INFO] [stdout] 254 | | AscEntityValueKind, [INFO] [stdout] ... | [INFO] [stdout] 266 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: this warning originates in the macro `asc_tagged_union` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ffi/value.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 268 | / asc_tagged_union! { [INFO] [stdout] 269 | | /// An AssemblyScript JSON dynamic value. [INFO] [stdout] 270 | | AscJsonValue, [INFO] [stdout] 271 | | AscJsonValueKind, [INFO] [stdout] ... | [INFO] [stdout] 281 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: this warning originates in the macro `asc_tagged_union` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ffi/value.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 283 | / asc_tagged_union! { [INFO] [stdout] 284 | | /// An AssemblyScript Ethereum dynamic value. [INFO] [stdout] 285 | | AscEthereumValue, [INFO] [stdout] 286 | | AscEthereumValueKind, [INFO] [stdout] ... | [INFO] [stdout] 300 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: this warning originates in the macro `asc_tagged_union` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 188 | pub fn data(&self) -> $data<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/num.rs:180:53 [INFO] [stdout] | [INFO] [stdout] 180 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 181 | | Ok(Self::parse(s)) [INFO] [stdout] 182 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/num.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | Ok(Self::parse(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/num.rs:334:53 [INFO] [stdout] | [INFO] [stdout] 334 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 335 | | Ok(Self::parse(s)) [INFO] [stdout] 336 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/num.rs:335:9 [INFO] [stdout] | [INFO] [stdout] 335 | Ok(Self::parse(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `subgraph` (lib) due to 6 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ae60237539873e16214129af0e45aa2adf22ea9280d8a7b520140d1c31acc85f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae60237539873e16214129af0e45aa2adf22ea9280d8a7b520140d1c31acc85f", kill_on_drop: false }` [INFO] [stdout] ae60237539873e16214129af0e45aa2adf22ea9280d8a7b520140d1c31acc85f