[INFO] fetching crate schema2code 0.1.4...
[INFO] checking schema2code-0.1.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate schema2code 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate schema2code 0.1.4 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate schema2code 0.1.4
[INFO] finished tweaking crates.io crate schema2code 0.1.4
[INFO] tweaked toml for crates.io crate schema2code 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded monostate v0.1.11
[INFO] [stderr]   Downloaded monostate-impl v0.1.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8b01226fc2f6d2ed5a5df3b233dd31055bd32c355b412afa7e2765e9ce43c90
[INFO] running `Command { std: "docker" "start" "-a" "f8b01226fc2f6d2ed5a5df3b233dd31055bd32c355b412afa7e2765e9ce43c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8b01226fc2f6d2ed5a5df3b233dd31055bd32c355b412afa7e2765e9ce43c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b01226fc2f6d2ed5a5df3b233dd31055bd32c355b412afa7e2765e9ce43c90", kill_on_drop: false }`
[INFO] [stdout] f8b01226fc2f6d2ed5a5df3b233dd31055bd32c355b412afa7e2765e9ce43c90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc4850c40012aa21c1bc73253bc73f8dfbeceff6efa8d6be77047e036a14a684
[INFO] running `Command { std: "docker" "start" "-a" "fc4850c40012aa21c1bc73253bc73f8dfbeceff6efa8d6be77047e036a14a684", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling monostate-impl v0.1.11
[INFO] [stderr]     Checking monostate v0.1.11
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking schema2code v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `StructDef` is imported redundantly
[INFO] [stdout]    --> src/generator/rust_gen.rs:171:32
[INFO] [stdout]     |
[INFO] [stdout] 171 |     use crate::parser::{Field, StructDef};
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 172 |
[INFO] [stdout] 173 |     use super::*;
[INFO] [stdout]     |         -------- the item `StructDef` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_code` is never used
[INFO] [stdout]  --> src/generator/protobuf_gen.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn generate_code(entities: Vec<Entity>) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_entity` is never used
[INFO] [stdout]   --> src/generator/protobuf_gen.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn generate_entity(entity: Entity) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_code` is never used
[INFO] [stdout]  --> src/generator/protobuf_gen.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn generate_code(entities: Vec<Entity>) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_entity` is never used
[INFO] [stdout]   --> src/generator/protobuf_gen.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn generate_entity(entity: Entity) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.60s
[INFO] running `Command { std: "docker" "inspect" "fc4850c40012aa21c1bc73253bc73f8dfbeceff6efa8d6be77047e036a14a684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4850c40012aa21c1bc73253bc73f8dfbeceff6efa8d6be77047e036a14a684", kill_on_drop: false }`
[INFO] [stdout] fc4850c40012aa21c1bc73253bc73f8dfbeceff6efa8d6be77047e036a14a684
[INFO] checking schema2code-0.1.4 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate schema2code 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate schema2code 0.1.4 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate schema2code 0.1.4
[INFO] finished tweaking crates.io crate schema2code 0.1.4
[INFO] tweaked toml for crates.io crate schema2code 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09eb41272ebd029487f9291153f0591451163513e8c609946ecc53c98c9a03cf
[INFO] running `Command { std: "docker" "start" "-a" "09eb41272ebd029487f9291153f0591451163513e8c609946ecc53c98c9a03cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09eb41272ebd029487f9291153f0591451163513e8c609946ecc53c98c9a03cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09eb41272ebd029487f9291153f0591451163513e8c609946ecc53c98c9a03cf", kill_on_drop: false }`
[INFO] [stdout] 09eb41272ebd029487f9291153f0591451163513e8c609946ecc53c98c9a03cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 791ef53d843eeaafd36f84295c2aad08addd8bd90cf539ebf28bfadc7b1cb316
[INFO] running `Command { std: "docker" "start" "-a" "791ef53d843eeaafd36f84295c2aad08addd8bd90cf539ebf28bfadc7b1cb316", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling monostate-impl v0.1.11
[INFO] [stderr]     Checking monostate v0.1.11
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking schema2code v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `StructDef` is imported redundantly
[INFO] [stdout]    --> src/generator/rust_gen.rs:171:32
[INFO] [stdout]     |
[INFO] [stdout] 171 |     use crate::parser::{Field, StructDef};
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 172 |
[INFO] [stdout] 173 |     use super::*;
[INFO] [stdout]     |         -------- the item `StructDef` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_code` is never used
[INFO] [stdout]  --> src/generator/protobuf_gen.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn generate_code(entities: Vec<Entity>) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_entity` is never used
[INFO] [stdout]   --> src/generator/protobuf_gen.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn generate_entity(entity: Entity) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_code` is never used
[INFO] [stdout]  --> src/generator/protobuf_gen.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn generate_code(entities: Vec<Entity>) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_entity` is never used
[INFO] [stdout]   --> src/generator/protobuf_gen.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn generate_entity(entity: Entity) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.93s
[INFO] running `Command { std: "docker" "inspect" "791ef53d843eeaafd36f84295c2aad08addd8bd90cf539ebf28bfadc7b1cb316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "791ef53d843eeaafd36f84295c2aad08addd8bd90cf539ebf28bfadc7b1cb316", kill_on_drop: false }`
[INFO] [stdout] 791ef53d843eeaafd36f84295c2aad08addd8bd90cf539ebf28bfadc7b1cb316