[INFO] cloning repository https://github.com/ubsan/newt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ubsan/newt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubsan%2Fnewt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubsan%2Fnewt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a11c9db4200da624a563286ac8040a59ceffece [INFO] checking ubsan/newt against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubsan%2Fnewt" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ubsan/newt on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ubsan/newt [INFO] finished tweaking git repo https://github.com/ubsan/newt [INFO] tweaked toml for git repo https://github.com/ubsan/newt written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ubsan/newt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memchr v2.0.2 [INFO] [stderr] Downloaded version_check v0.1.4 [INFO] [stderr] Downloaded utf8-ranges v1.0.1 [INFO] [stderr] Downloaded regex-syntax v0.6.2 [INFO] [stderr] Downloaded lazy_static v1.1.0 [INFO] [stderr] Downloaded regex v1.0.5 [INFO] [stderr] Downloaded libc v0.2.43 [INFO] [stderr] Downloaded aho-corasick v0.6.7 [INFO] [stderr] Downloaded llvm-sys v70.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c66cd62ec00a01828df21fcb9279348f3ccd946e2bf1fc6e24cb8b6dc28eb99a [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" "c66cd62ec00a01828df21fcb9279348f3ccd946e2bf1fc6e24cb8b6dc28eb99a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c66cd62ec00a01828df21fcb9279348f3ccd946e2bf1fc6e24cb8b6dc28eb99a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c66cd62ec00a01828df21fcb9279348f3ccd946e2bf1fc6e24cb8b6dc28eb99a", kill_on_drop: false }` [INFO] [stdout] c66cd62ec00a01828df21fcb9279348f3ccd946e2bf1fc6e24cb8b6dc28eb99a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 2329d57f2e4e2fc59ef36ec2bc5b04ca3750e56ebf4737ce41ebc6057d1f2265 [INFO] running `Command { std: "docker" "start" "-a" "2329d57f2e4e2fc59ef36ec2bc5b04ca3750e56ebf4737ce41ebc6057d1f2265", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling memchr v2.0.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.6.7 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling llvm-sys v70.0.0 [INFO] [stderr] Checking epsilon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected expression, found reserved identifier `_` [INFO] [stdout] --> src/module.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | "Int32" => [INFO] [stdout] | -- while parsing the `match` arm starting here [INFO] [stdout] 60 | _ => [INFO] [stdout] | ^ expected expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `UnsafeCell` in this scope [INFO] [stdout] --> src/module.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | type_names: UnsafeCell, Interned<'cx, Type<'cx>>>>, [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::cell::UnsafeCell; [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parser::UnsafeCell; [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::UnsafeCell; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected expression, found reserved identifier `_` [INFO] [stdout] --> src/module.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | "Int32" => [INFO] [stdout] | -- while parsing the `match` arm starting here [INFO] [stdout] 60 | _ => [INFO] [stdout] | ^ expected expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `UnsafeCell` in this scope [INFO] [stdout] --> src/module.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | type_names: UnsafeCell, Interned<'cx, Type<'cx>>>>, [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::cell::UnsafeCell; [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parser::UnsafeCell; [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::UnsafeCell; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `type_names` in initializer of `module::Context<'cx>` [INFO] [stdout] --> src/module.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | Self { [INFO] [stdout] | ^^^^ missing `type_names` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `std::collections::HashMap` [INFO] [stdout] --> src/module.rs:104:25 [INFO] [stdout] | [INFO] [stdout] 104 | let mut functions = HashMap::new(); [INFO] [stdout] | ------------- ^^^^^^^^^^^^ cannot infer type for type parameter `K` [INFO] [stdout] | | [INFO] [stdout] | consider giving `functions` the explicit type `std::collections::HashMap`, where the type parameter `K` is specified [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `type_names` in initializer of `module::Context<'cx>` [INFO] [stdout] --> src/module.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | Self { [INFO] [stdout] | ^^^^ missing `type_names` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `std::collections::HashMap` [INFO] [stdout] --> src/module.rs:104:25 [INFO] [stdout] | [INFO] [stdout] 104 | let mut functions = HashMap::new(); [INFO] [stdout] | ------------- ^^^^^^^^^^^^ cannot infer type for type parameter `K` [INFO] [stdout] | | [INFO] [stdout] | consider giving `functions` the explicit type `std::collections::HashMap`, where the type parameter `K` is specified [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0063, E0282, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: could not compile `epsilon`. [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: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0063, E0282, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2329d57f2e4e2fc59ef36ec2bc5b04ca3750e56ebf4737ce41ebc6057d1f2265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2329d57f2e4e2fc59ef36ec2bc5b04ca3750e56ebf4737ce41ebc6057d1f2265", kill_on_drop: false }` [INFO] [stdout] 2329d57f2e4e2fc59ef36ec2bc5b04ca3750e56ebf4737ce41ebc6057d1f2265