[INFO] cloning repository https://github.com/neivv/scarf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neivv/scarf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneivv%2Fscarf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneivv%2Fscarf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9a8d7347cce201ae70340899c862039dbfa469b7 [INFO] checking neivv/scarf against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneivv%2Fscarf" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/neivv/scarf on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/neivv/scarf [INFO] finished tweaking git repo https://github.com/neivv/scarf [INFO] tweaked toml for git repo https://github.com/neivv/scarf written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/neivv/scarf already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] f66fdb82db1c10e4e415a46d955f50da2c90ac440d65b526462924e784ba3584 [INFO] running `Command { std: "docker" "start" "-a" "f66fdb82db1c10e4e415a46d955f50da2c90ac440d65b526462924e784ba3584", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f66fdb82db1c10e4e415a46d955f50da2c90ac440d65b526462924e784ba3584", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f66fdb82db1c10e4e415a46d955f50da2c90ac440d65b526462924e784ba3584", kill_on_drop: false }` [INFO] [stdout] f66fdb82db1c10e4e415a46d955f50da2c90ac440d65b526462924e784ba3584 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68d82501135b0fc494b251a8de7d90d4549a4d3c8fec4dedced3fe9f8371c0af [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" "68d82501135b0fc494b251a8de7d90d4549a4d3c8fec4dedced3fe9f8371c0af", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking lde v0.3.0 (https://github.com/CasualX/lde#6d8e2870) [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Checking quick-error v2.0.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking array-init v0.1.1 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking scarf v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde` [INFO] [stdout] --> src/operand.rs:1793:13 [INFO] [stdout] | [INFO] [stdout] 1793 | use serde::de::DeserializeSeed; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde` [INFO] [stdout] --> src/operand.rs:1812:13 [INFO] [stdout] | [INFO] [stdout] 1812 | use serde::de::DeserializeSeed; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde` [INFO] [stdout] --> src/operand.rs:1833:13 [INFO] [stdout] | [INFO] [stdout] 1833 | use serde::de::DeserializeSeed; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `operand::Operand<'_>: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/operand.rs:1804:42 [INFO] [stdout] | [INFO] [stdout] 1804 | let json = serde_json::to_string(&op).unwrap(); [INFO] [stdout] | ^^^ the trait `serde::ser::Serialize` is not implemented for `operand::Operand<'_>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.58/src/ser.rs:2221:17 [INFO] [stdout] | [INFO] [stdout] 2221 | T: ?Sized + Serialize, [INFO] [stdout] | --------- required by this bound in `serde_json::to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `deserialize_seed` found for reference `&operand::OperandContext<'_>` in the current scope [INFO] [stdout] --> src/operand.rs:1806:36 [INFO] [stdout] | [INFO] [stdout] 1806 | let op2: Operand<'_> = ctx.deserialize_seed().deserialize(&mut des).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ method not found in `&operand::OperandContext<'_>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `deserialize_seed`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `bincode::Options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `operand::Operand<'_>: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/operand.rs:1825:42 [INFO] [stdout] | [INFO] [stdout] 1825 | let json = serde_json::to_string(&op).unwrap(); [INFO] [stdout] | ^^^ the trait `serde::ser::Serialize` is not implemented for `operand::Operand<'_>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.58/src/ser.rs:2221:17 [INFO] [stdout] | [INFO] [stdout] 2221 | T: ?Sized + Serialize, [INFO] [stdout] | --------- required by this bound in `serde_json::to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `deserialize_seed` found for reference `&operand::OperandContext<'_>` in the current scope [INFO] [stdout] --> src/operand.rs:1827:36 [INFO] [stdout] | [INFO] [stdout] 1827 | let op2: Operand<'_> = ctx.deserialize_seed().deserialize(&mut des).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ method not found in `&operand::OperandContext<'_>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `deserialize_seed`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `bincode::Options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `deserialize_seed` found for reference `&operand::OperandContext<'_>` in the current scope [INFO] [stdout] --> src/operand.rs:1883:36 [INFO] [stdout] | [INFO] [stdout] 1883 | let op2: Operand<'_> = ctx.deserialize_seed().deserialize(&mut des).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ method not found in `&operand::OperandContext<'_>` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `deserialize_seed`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `bincode::Options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `operand::Operand<'e>: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/operand/simplify_tests.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | let bytes = config.serialize(&op).unwrap(); [INFO] [stdout] | ^^^ the trait `serde::ser::Serialize` is not implemented for `operand::Operand<'e>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `deserialize_seed` exists for reference `&'e operand::OperandContext<'e>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/operand/simplify_tests.rs:7:57 [INFO] [stdout] | [INFO] [stdout] 7 | let back: Operand<'e> = config.deserialize_seed(ctx.deserialize_seed(), &bytes).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ method cannot be called on `&'e operand::OperandContext<'e>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: src/operand.rs:266:1 [INFO] [stdout] | [INFO] [stdout] 266 | pub struct OperandContext<'e> { [INFO] [stdout] | ----------------------------- [INFO] [stdout] | | [INFO] [stdout] | doesn't satisfy `_: config::internal::InternalOptions` [INFO] [stdout] | doesn't satisfy `operand::OperandContext<'e>: bincode::Options` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `&operand::OperandContext<'e>: config::internal::InternalOptions` [INFO] [stdout] which is required by `&operand::OperandContext<'e>: bincode::Options` [INFO] [stdout] `&&operand::OperandContext<'e>: config::internal::InternalOptions` [INFO] [stdout] which is required by `&&operand::OperandContext<'e>: bincode::Options` [INFO] [stdout] `&mut &'e operand::OperandContext<'e>: config::internal::InternalOptions` [INFO] [stdout] which is required by `&mut &'e operand::OperandContext<'e>: bincode::Options` [INFO] [stdout] `operand::OperandContext<'e>: config::internal::InternalOptions` [INFO] [stdout] which is required by `operand::OperandContext<'e>: bincode::Options` [INFO] [stdout] `&mut operand::OperandContext<'e>: config::internal::InternalOptions` [INFO] [stdout] which is required by `&mut operand::OperandContext<'e>: bincode::Options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `scarf` [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "68d82501135b0fc494b251a8de7d90d4549a4d3c8fec4dedced3fe9f8371c0af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68d82501135b0fc494b251a8de7d90d4549a4d3c8fec4dedced3fe9f8371c0af", kill_on_drop: false }` [INFO] [stdout] 68d82501135b0fc494b251a8de7d90d4549a4d3c8fec4dedced3fe9f8371c0af