[INFO] fetching crate tfv2rd 0.1.0...
[INFO] checking tfv2rd-0.1.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate tfv2rd 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tfv2rd 0.1.0
[INFO] finished tweaking crates.io crate tfv2rd 0.1.0
[INFO] tweaked toml for crates.io crate tfv2rd 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tfv2rd 0.1.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tfv2rd 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d420279eaaa13c0096ef89307d811a29776ab6e2bc2623897a2179fecedaeccb
[INFO] running `Command { std: "docker" "start" "-a" "d420279eaaa13c0096ef89307d811a29776ab6e2bc2623897a2179fecedaeccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d420279eaaa13c0096ef89307d811a29776ab6e2bc2623897a2179fecedaeccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d420279eaaa13c0096ef89307d811a29776ab6e2bc2623897a2179fecedaeccb", kill_on_drop: false }`
[INFO] [stdout] d420279eaaa13c0096ef89307d811a29776ab6e2bc2623897a2179fecedaeccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad7c9882a5cc685117227dd8a8163e501e78e44267829cc30a46955c85a2316b
[INFO] running `Command { std: "docker" "start" "-a" "ad7c9882a5cc685117227dd8a8163e501e78e44267829cc30a46955c85a2316b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling openssl-sys v0.9.67
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]     Checking http v0.2.5
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]     Checking tinyvec v1.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking instant v0.1.11
[INFO] [stderr]     Checking env_logger v0.7.1
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[INFO] [stderr]     Checking fancy-regex v0.7.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]     Checking structopt v0.3.23
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking tfv2rd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `format_version` and `valid` are never read
[INFO] [stdout]   --> src/terraform.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct ValidateResult<'a> {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout]  8 |     #[serde(borrow)]
[INFO] [stdout]  9 |     pub format_version: &'a RawValue,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     pub valid: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValidateResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `snippet` is never read
[INFO] [stdout]   --> src/terraform.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Diagnostic<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub snippet: Option<Snippet<'a>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Diagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `byte` is never read
[INFO] [stdout]   --> src/terraform.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct SourcePosition {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 38 |     pub byte: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourcePosition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context`, `code`, `start_line`, `highlight_start_offset`, `highlight_end_offset`, and `values` are never read
[INFO] [stdout]   --> src/terraform.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Snippet<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 45 |     pub context: Option<&'a RawValue>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 46 |     #[serde(borrow)]
[INFO] [stdout] 47 |     pub code: &'a RawValue,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 48 |     pub start_line: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 49 |     pub highlight_start_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |     pub highlight_end_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     pub values: Vec<Expression<'a>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Snippet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `traversal` and `statement` are never read
[INFO] [stdout]   --> src/terraform.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Expression<'a> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 56 |     #[serde(borrow)]
[INFO] [stdout] 57 |     pub traversal: &'a RawValue,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 58 |     #[serde(borrow)]
[INFO] [stdout] 59 |     pub statement: &'a RawValue,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jsonschema v0.12.1
[INFO] [stdout] warning: fields `format_version` and `valid` are never read
[INFO] [stdout]   --> src/terraform.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct ValidateResult<'a> {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout]  8 |     #[serde(borrow)]
[INFO] [stdout]  9 |     pub format_version: &'a RawValue,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     pub valid: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValidateResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `snippet` is never read
[INFO] [stdout]   --> src/terraform.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Diagnostic<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub snippet: Option<Snippet<'a>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Diagnostic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `byte` is never read
[INFO] [stdout]   --> src/terraform.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct SourcePosition {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 38 |     pub byte: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourcePosition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context`, `code`, `start_line`, `highlight_start_offset`, `highlight_end_offset`, and `values` are never read
[INFO] [stdout]   --> src/terraform.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Snippet<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 45 |     pub context: Option<&'a RawValue>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 46 |     #[serde(borrow)]
[INFO] [stdout] 47 |     pub code: &'a RawValue,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 48 |     pub start_line: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 49 |     pub highlight_start_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |     pub highlight_end_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     pub values: Vec<Expression<'a>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Snippet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `traversal` and `statement` are never read
[INFO] [stdout]   --> src/terraform.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Expression<'a> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 56 |     #[serde(borrow)]
[INFO] [stdout] 57 |     pub traversal: &'a RawValue,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 58 |     #[serde(borrow)]
[INFO] [stdout] 59 |     pub statement: &'a RawValue,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.11s
[INFO] running `Command { std: "docker" "inspect" "ad7c9882a5cc685117227dd8a8163e501e78e44267829cc30a46955c85a2316b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad7c9882a5cc685117227dd8a8163e501e78e44267829cc30a46955c85a2316b", kill_on_drop: false }`
[INFO] [stdout] ad7c9882a5cc685117227dd8a8163e501e78e44267829cc30a46955c85a2316b