[INFO] fetching crate edn-rs 0.19.0...
[INFO] fixing edn-rs-0.19.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate edn-rs 0.19.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate edn-rs 0.19.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate edn-rs 0.19.0
[INFO] tweaked toml for crates.io crate edn-rs 0.19.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate edn-rs 0.19.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate edn-rs 0.19.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] error[E0432]: unresolved import `edn_derive`
[INFO] [stdout]  --> examples/serialize.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use edn_derive::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `edn_derive`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `edn_derive`, use `cargo add edn_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `edn_derive`
[INFO] [stdout]   --> benches/serialize.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     use edn_derive::Serialize;
[INFO] [stdout]    |         ^^^^^^^^^^ use of unresolved module or unlinked crate `edn_derive`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `edn_derive`, use `cargo add edn_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `edn_derive`
[INFO] [stdout]  --> tests/ser.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use edn_derive::Serialize;
[INFO] [stdout]   |         ^^^^^^^^^^ use of unresolved module or unlinked crate `edn_derive`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `edn_derive`, use `cargo add edn_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `edn_derive`
[INFO] [stdout]   --> tests/ser.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use edn_derive::Serialize;
[INFO] [stdout]    |         ^^^^^^^^^^ use of unresolved module or unlinked crate `edn_derive`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `edn_derive`, use `cargo add edn_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Edn: Serialize` is not satisfied
[INFO] [stdout]    --> examples/serialize.rs:33:23
[INFO] [stdout]     |
[INFO] [stdout]  33 |     edn_rs::to_string(&edn)
[INFO] [stdout]     |     ----------------- ^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Serialize` is not implemented for `Edn`
[INFO] [stdout]    --> examples/serialize.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout]  12 | struct Edn {
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `Serialize`:
[INFO] [stdout]               &str
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A,)
[INFO] [stdout]             and 24 others
[INFO] [stdout] note: required by a bound in `edn_rs::to_string`
[INFO] [stdout]    --> src/lib.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn to_string<T: Serialize>(t: &T) -> String {
[INFO] [stdout]     |                     ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `edn-rs` (example "serialize") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `serialize` found for struct `ValEdn` in the current scope
[INFO] [stdout]   --> benches/serialize.rs:55:51
[INFO] [stdout]    |
[INFO] [stdout] 55 |         c.bench_function("edn", |b| b.iter(|| val.serialize()));
[INFO] [stdout]    |                                                   ^^^^^^^^^ method not found in `ValEdn`
[INFO] [stdout] ...
[INFO] [stdout] 68 |     struct ValEdn {
[INFO] [stdout]    |     ------------- method `serialize` not found for this struct
[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 traits define an item `serialize`, perhaps you need to implement one of them:
[INFO] [stdout]            candidate #1: `edn_rs::Serialize`
[INFO] [stdout]            candidate #2: `serde::_::_serde::Serialize`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 55 |         c.bench_function("edn", |b| b.iter(|| val.btreemap.serialize()));
[INFO] [stdout]    |                                                   +++++++++
[INFO] [stdout] 55 |         c.bench_function("edn", |b| b.iter(|| val.btreeset.serialize()));
[INFO] [stdout]    |                                                   +++++++++
[INFO] [stdout] 55 |         c.bench_function("edn", |b| b.iter(|| val.tuples.serialize()));
[INFO] [stdout]    |                                                   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Example: Serialize` is not satisfied
[INFO] [stdout]    --> tests/ser.rs:29:31
[INFO] [stdout]     |
[INFO] [stdout]  29 |             edn_rs::to_string(&edn),
[INFO] [stdout]     |             ----------------- ^^^^ unsatisfied trait bound
[INFO] [stdout]     |             |
[INFO] [stdout]     |             required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Serialize` is not implemented for `Example`
[INFO] [stdout]    --> tests/ser.rs:12:9
[INFO] [stdout]     |
[INFO] [stdout]  12 |         struct Example {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `Serialize`:
[INFO] [stdout]               &str
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A,)
[INFO] [stdout]             and 24 others
[INFO] [stdout] note: required by a bound in `edn_rs::to_string`
[INFO] [stdout]    --> src/lib.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn to_string<T: Serialize>(t: &T) -> String {
[INFO] [stdout]     |                     ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `FooBar: Serialize` is not satisfied
[INFO] [stdout]    --> tests/ser.rs:62:31
[INFO] [stdout]     |
[INFO] [stdout]  62 |             edn_rs::to_string(&edn),
[INFO] [stdout]     |             ----------------- ^^^^ unsatisfied trait bound
[INFO] [stdout]     |             |
[INFO] [stdout]     |             required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Serialize` is not implemented for `FooBar`
[INFO] [stdout]    --> tests/ser.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout]  48 |         struct FooBar {
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `Serialize`:
[INFO] [stdout]               &str
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A,)
[INFO] [stdout]             and 24 others
[INFO] [stdout] note: required by a bound in `edn_rs::to_string`
[INFO] [stdout]    --> src/lib.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn to_string<T: Serialize>(t: &T) -> String {
[INFO] [stdout]     |                     ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `edn_derive`
[INFO] [stdout]  --> tests/ser.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use edn_derive::Serialize;
[INFO] [stdout]   |         ^^^^^^^^^^ use of unresolved module or unlinked crate `edn_derive`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `edn_derive`, use `cargo add edn_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `edn_derive`
[INFO] [stdout]   --> tests/ser.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use edn_derive::Serialize;
[INFO] [stdout]    |         ^^^^^^^^^^ use of unresolved module or unlinked crate `edn_derive`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `edn_derive`, use `cargo add edn_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `edn-rs` (bench "serialize") due to 2 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `edn-rs` (test "ser") due to 4 previous errors
[INFO] [stdout] error[E0277]: the trait bound `Example: Serialize` is not satisfied
[INFO] [stdout]    --> tests/ser.rs:29:31
[INFO] [stdout]     |
[INFO] [stdout]  29 |             edn_rs::to_string(&edn),
[INFO] [stdout]     |             ----------------- ^^^^ unsatisfied trait bound
[INFO] [stdout]     |             |
[INFO] [stdout]     |             required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Serialize` is not implemented for `Example`
[INFO] [stdout]    --> tests/ser.rs:12:9
[INFO] [stdout]     |
[INFO] [stdout]  12 |         struct Example {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `Serialize`:
[INFO] [stdout]               &str
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A,)
[INFO] [stdout]             and 24 others
[INFO] [stdout] note: required by a bound in `edn_rs::to_string`
[INFO] [stdout]    --> src/lib.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn to_string<T: Serialize>(t: &T) -> String {
[INFO] [stdout]     |                     ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `FooBar: Serialize` is not satisfied
[INFO] [stdout]    --> tests/ser.rs:62:31
[INFO] [stdout]     |
[INFO] [stdout]  62 |             edn_rs::to_string(&edn),
[INFO] [stdout]     |             ----------------- ^^^^ unsatisfied trait bound
[INFO] [stdout]     |             |
[INFO] [stdout]     |             required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Serialize` is not implemented for `FooBar`
[INFO] [stdout]    --> tests/ser.rs:48:9
[INFO] [stdout]     |
[INFO] [stdout]  48 |         struct FooBar {
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `Serialize`:
[INFO] [stdout]               &str
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A,)
[INFO] [stdout]             and 24 others
[INFO] [stdout] note: required by a bound in `edn_rs::to_string`
[INFO] [stdout]    --> src/lib.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn to_string<T: Serialize>(t: &T) -> String {
[INFO] [stdout]     |                     ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `edn-rs` (test "lib") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "749f3ea43cfca2b9c30c2d4a77a67694bdd8330b549c39d8bbf3df82f7ce382b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749f3ea43cfca2b9c30c2d4a77a67694bdd8330b549c39d8bbf3df82f7ce382b", kill_on_drop: false }`
[INFO] [stdout] 749f3ea43cfca2b9c30c2d4a77a67694bdd8330b549c39d8bbf3df82f7ce382b
