[INFO] cloning repository https://github.com/sampersand/sojourn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sampersand/sojourn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampersand%2Fsojourn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampersand%2Fsojourn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d35a3afa187920a5ab58cce383c23e485c38dcb3 [INFO] checking sampersand/sojourn against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampersand%2Fsojourn" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sampersand/sojourn on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sampersand/sojourn [INFO] finished tweaking git repo https://github.com/sampersand/sojourn [INFO] tweaked toml for git repo https://github.com/sampersand/sojourn written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/sampersand/sojourn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded read-from v0.5.2 [INFO] [stderr] Downloaded tracing-tree v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] b71155df3468d87a1201a8797ea2881312a1a578f51dfc1dcb7f2190b2fefd59 [INFO] running `Command { std: "docker" "start" "-a" "b71155df3468d87a1201a8797ea2881312a1a578f51dfc1dcb7f2190b2fefd59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b71155df3468d87a1201a8797ea2881312a1a578f51dfc1dcb7f2190b2fefd59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b71155df3468d87a1201a8797ea2881312a1a578f51dfc1dcb7f2190b2fefd59", kill_on_drop: false }` [INFO] [stdout] b71155df3468d87a1201a8797ea2881312a1a578f51dfc1dcb7f2190b2fefd59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21421b2fa6a759cc544b66d90ab91654e2f7baf6095f12575b7eebd84c56727b [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" "21421b2fa6a759cc544b66d90ab91654e2f7baf6095f12575b7eebd84c56727b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking read-from v0.5.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking sharded-slab v0.1.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking sjef v0.2.0 (/opt/rustwide/workdir/sjef) [INFO] [stderr] Checking sjc v0.1.0 (/opt/rustwide/workdir/sjc) [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Checking serde_json v1.0.59 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Checking tracing-tree v0.1.6 [INFO] [stderr] Checking sjvm v0.1.0 (/opt/rustwide/workdir/sjvm) [INFO] [stderr] Checking sjdb v0.1.0 (/opt/rustwide/workdir/sjdb) [INFO] [stdout] warning: unused imports: `Read`, `SeekFrom`, `Seek`, `self` [INFO] [stdout] --> sjvm/src/text/pointer.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `SeekFrom`, `Seek`, `self` [INFO] [stdout] --> sjvm/src/text/pointer.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> sjvm/src/text/pointer.rs:30:14 [INFO] [stdout] | [INFO] [stdout] 30 | self.ip += amnt; [INFO] [stdout] | ^^^^ expected `u64`, found `i64` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> sjvm/src/text/pointer.rs:30:14 [INFO] [stdout] | [INFO] [stdout] 30 | self.ip += amnt; [INFO] [stdout] | ^^^^ expected `u64`, found `i64` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot add-assign `i64` to `u64` [INFO] [stdout] --> sjvm/src/text/pointer.rs:30:11 [INFO] [stdout] | [INFO] [stdout] 30 | self.ip += amnt; [INFO] [stdout] | ^^ no implementation for `u64 += i64` [INFO] [stdout] | [INFO] [stdout] = help: the trait `AddAssign` is not implemented for `u64` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot add-assign `i64` to `u64` [INFO] [stdout] --> sjvm/src/text/pointer.rs:30:11 [INFO] [stdout] | [INFO] [stdout] 30 | self.ip += amnt; [INFO] [stdout] | ^^ no implementation for `u64 += i64` [INFO] [stdout] | [INFO] [stdout] = help: the trait `AddAssign` is not implemented for `u64` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sjvm` [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "21421b2fa6a759cc544b66d90ab91654e2f7baf6095f12575b7eebd84c56727b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21421b2fa6a759cc544b66d90ab91654e2f7baf6095f12575b7eebd84c56727b", kill_on_drop: false }` [INFO] [stdout] 21421b2fa6a759cc544b66d90ab91654e2f7baf6095f12575b7eebd84c56727b