[INFO] fetching crate abe 0.3.0-rc1...
[INFO] checking abe-0.3.0-rc1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate abe 0.3.0-rc1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate abe 0.3.0-rc1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abe 0.3.0-rc1
[INFO] finished tweaking crates.io crate abe 0.3.0-rc1
[INFO] tweaked toml for crates.io crate abe 0.3.0-rc1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.71
[INFO] [stderr]   Downloaded thiserror v1.0.40
[INFO] [stderr]   Downloaded arrayvec v0.7.2
[INFO] [stderr]   Downloaded thiserror-impl v1.0.40
[INFO] [stderr]   Downloaded serde_derive v1.0.160
[INFO] [stderr]   Downloaded serde v1.0.160
[INFO] [stderr]   Downloaded bstr v1.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7749b2d68315112c49797472e56f7efbf88d937f794f13fd2ac63038251811d8
[INFO] running `Command { std: "docker" "start" "-a" "7749b2d68315112c49797472e56f7efbf88d937f794f13fd2ac63038251811d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7749b2d68315112c49797472e56f7efbf88d937f794f13fd2ac63038251811d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7749b2d68315112c49797472e56f7efbf88d937f794f13fd2ac63038251811d8", kill_on_drop: false }`
[INFO] [stdout] 7749b2d68315112c49797472e56f7efbf88d937f794f13fd2ac63038251811d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef39bd0cb6edcb5e4d5f11e1265ecafc11d55132393f9521dc3e44d91d756bee
[INFO] running `Command { std: "docker" "start" "-a" "ef39bd0cb6edcb5e4d5f11e1265ecafc11d55132393f9521dc3e44d91d756bee", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking abe v0.3.0-rc1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `context` found for enum `std::option::Option` in the current scope
[INFO] [stdout]     --> src/eval.rs:1039:11
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         v.context("missing")?.into()
[INFO] [stdout]      |           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.71/src/lib.rs:603:8
[INFO] [stdout]      |
[INFO] [stdout] 603  |     fn context<C>(self, context: C) -> Result<T, Error>
[INFO] [stdout]      |        ------- the method is available for `std::option::Option<isize>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Context` which provides `context` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]      |
[INFO] [stdout] 6    + use anyhow::Context;
[INFO] [stdout]      |
[INFO] [stdout] help: there is a method `with_context` with a similar name
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         v.with_context("missing")?.into()
[INFO] [stdout]      |           ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_array_ref` found for reference `&[ast::ABE]` in the current scope
[INFO] [stdout]    --> src/ast.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |         Ok(lst.split_array_ref())
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `split_at` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/slice/mod.rs:1879:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_array_ref` found for reference `&[ast::ABE]` in the current scope
[INFO] [stdout]    --> src/ast.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |         Ok(lst.split_array_ref())
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `split_at` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/slice/mod.rs:1879:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `abe` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `abe` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ef39bd0cb6edcb5e4d5f11e1265ecafc11d55132393f9521dc3e44d91d756bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef39bd0cb6edcb5e4d5f11e1265ecafc11d55132393f9521dc3e44d91d756bee", kill_on_drop: false }`
[INFO] [stdout] ef39bd0cb6edcb5e4d5f11e1265ecafc11d55132393f9521dc3e44d91d756bee
[INFO] checking abe-0.3.0-rc1 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate abe 0.3.0-rc1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate abe 0.3.0-rc1 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abe 0.3.0-rc1
[INFO] finished tweaking crates.io crate abe 0.3.0-rc1
[INFO] tweaked toml for crates.io crate abe 0.3.0-rc1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97210b964de2e599d777f4898aee184d6fa268dc27c3fa93decbd6a911b12c53
[INFO] running `Command { std: "docker" "start" "-a" "97210b964de2e599d777f4898aee184d6fa268dc27c3fa93decbd6a911b12c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97210b964de2e599d777f4898aee184d6fa268dc27c3fa93decbd6a911b12c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97210b964de2e599d777f4898aee184d6fa268dc27c3fa93decbd6a911b12c53", kill_on_drop: false }`
[INFO] [stdout] 97210b964de2e599d777f4898aee184d6fa268dc27c3fa93decbd6a911b12c53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ba1ca248629eada5608d4206f31fef571b495cb22080bb585f60428378748ae
[INFO] running `Command { std: "docker" "start" "-a" "2ba1ca248629eada5608d4206f31fef571b495cb22080bb585f60428378748ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking abe v0.3.0-rc1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `context` found for enum `std::option::Option` in the current scope
[INFO] [stdout]     --> src/eval.rs:1039:11
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         v.context("missing")?.into()
[INFO] [stdout]      |           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.71/src/lib.rs:603:8
[INFO] [stdout]      |
[INFO] [stdout] 603  |     fn context<C>(self, context: C) -> Result<T, Error>
[INFO] [stdout]      |        ------- the method is available for `std::option::Option<isize>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Context` which provides `context` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]      |
[INFO] [stdout] 6    + use anyhow::Context;
[INFO] [stdout]      |
[INFO] [stdout] help: there is a method `with_context` with a similar name
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         v.with_context("missing")?.into()
[INFO] [stdout]      |           ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_array_ref` found for reference `&[ast::ABE]` in the current scope
[INFO] [stdout]    --> src/ast.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |         Ok(lst.split_array_ref())
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `split_at` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/slice/mod.rs:1879:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `split_array_ref` found for reference `&[ast::ABE]` in the current scope
[INFO] [stdout]    --> src/ast.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |         Ok(lst.split_array_ref())
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `split_at` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/slice/mod.rs:1879:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `abe` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `abe` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "2ba1ca248629eada5608d4206f31fef571b495cb22080bb585f60428378748ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba1ca248629eada5608d4206f31fef571b495cb22080bb585f60428378748ae", kill_on_drop: false }`
[INFO] [stdout] 2ba1ca248629eada5608d4206f31fef571b495cb22080bb585f60428378748ae
