[INFO] fetching crate cojson 0.6.0...
[INFO] checking cojson-0.6.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate cojson 0.6.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate cojson 0.6.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cojson 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cojson 0.6.0
[INFO] tweaked toml for crates.io crate cojson 0.6.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 165 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding bitmaps v2.1.0 (latest: v3.2.1)
[INFO] [stderr]       Adding clap v2.34.0 (latest: v4.5.4)
[INFO] [stderr]       Adding criterion v0.3.6 (latest: v0.5.1)
[INFO] [stderr]       Adding criterion-plot v0.4.5 (latest: v0.5.0)
[INFO] [stderr]       Adding half v1.8.3 (latest: v2.4.1)
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[INFO] [stderr]       Adding imbl v1.0.1 (latest: v3.0.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding jemalloc-ctl v0.3.3 (latest: v0.5.4)
[INFO] [stderr]       Adding jemalloc-sys v0.3.2 (latest: v0.5.4+5.3.0-patched)
[INFO] [stderr]       Adding jemallocator v0.3.2 (latest: v0.5.4)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding ordered-float v2.10.1 (latest: v4.2.0)
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[INFO] [stderr]       Adding paste v0.1.18 (latest: v1.0.14)
[INFO] [stderr]       Adding quick-error v1.2.3 (latest: v2.0.1)
[INFO] [stderr]       Adding sized-chunks v0.6.5 (latest: v0.7.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[INFO] [stderr]       Adding textwrap v0.11.0 (latest: v0.16.1)
[INFO] [stderr]       Adding time v0.1.45 (latest: v0.3.36)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
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[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[INFO] [stderr]       Adding zip v0.5.13 (latest: v1.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] [stderr]   Downloaded ti64 v0.1.5
[INFO] [stderr]   Downloaded ordered-float v2.10.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55bc5a60c05d1ca6de188a0f4c030ee75401e3668393c4983052ac0b891fcfa5
[INFO] running `Command { std: "docker" "start" "-a" "55bc5a60c05d1ca6de188a0f4c030ee75401e3668393c4983052ac0b891fcfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55bc5a60c05d1ca6de188a0f4c030ee75401e3668393c4983052ac0b891fcfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55bc5a60c05d1ca6de188a0f4c030ee75401e3668393c4983052ac0b891fcfa5", kill_on_drop: false }`
[INFO] [stdout] 55bc5a60c05d1ca6de188a0f4c030ee75401e3668393c4983052ac0b891fcfa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdb85300a4da2c14dc87027411799408670ac7331c43e58d5cf65b623dd64821
[INFO] running `Command { std: "docker" "start" "-a" "bdb85300a4da2c14dc87027411799408670ac7331c43e58d5cf65b623dd64821", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling deepsize_derive v0.1.2
[INFO] [stderr]     Checking litl-nanval v0.2.0
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking z-base-32 v0.1.4
[INFO] [stderr]     Checking tagged-box v0.1.1
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]     Checking thousands v0.2.0
[INFO] [stderr]     Checking bytesize v1.3.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking lil v0.1.2
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking deepsize v0.2.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking ti64 v0.1.5
[INFO] [stderr]     Checking litl-val v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking imbl v1.0.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking proptest v1.4.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking litl v0.6.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking cojson v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> src/view/jmbl_view.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Borrow,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last` is never used
[INFO] [stdout]   --> src/sort.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(crate) trait IndexableList<T> {
[INFO] [stdout]    |                  ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn last(&self) -> Option<&T>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stderr]     Checking jemalloc-ctl v0.3.3
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]  --> tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]  --> tests/props.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{ops::OpWithTarget, Input, ReadableJMBL, OpOutput, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]  --> benches/../tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]  --> tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/basic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{ Value, OpOutput, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/text.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{OpOutput, TextNode, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/props.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{ops::OpWithTarget, Input, ReadableJMBL, OpOutput, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]   --> benches/automerge_paper.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use jmbl::stream_format::OpSerializer;
[INFO] [stdout]    |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> benches/../tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/lists.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{OpOutput, Value, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/map.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{Value, OpOutput, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cojson` (test "basic") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cojson` (test "map") due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[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 E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cojson` (test "text") due to 2 previous errors
[INFO] [stderr] error: could not compile `cojson` (test "lists") due to 2 previous errors
[INFO] [stderr] error: could not compile `cojson` (test "x_automerge_paper") due to 3 previous errors
[INFO] [stderr] error: could not compile `cojson` (test "automerge_paper_helpers") due to 3 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cojson` (test "props") due to 3 previous errors
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> benches/automerge_paper.rs:201:31
[INFO] [stdout]     |
[INFO] [stdout] 201 |             Throughput::Bytes(bytes) => {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `throughput`
[INFO] [stdout]    --> benches/automerge_paper.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         throughput: &Throughput,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_throughput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]    --> benches/automerge_paper.rs:242:34
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn scale_for_machines(&self, values: &mut [f64]) -> &'static str {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cojson` (bench "automerge_paper") due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> src/view/jmbl_view.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Borrow,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last` is never used
[INFO] [stdout]   --> src/sort.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(crate) trait IndexableList<T> {
[INFO] [stdout]    |                  ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn last(&self) -> Option<&T>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bdb85300a4da2c14dc87027411799408670ac7331c43e58d5cf65b623dd64821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb85300a4da2c14dc87027411799408670ac7331c43e58d5cf65b623dd64821", kill_on_drop: false }`
[INFO] [stdout] bdb85300a4da2c14dc87027411799408670ac7331c43e58d5cf65b623dd64821
[INFO] checking cojson-0.6.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate cojson 0.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate cojson 0.6.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cojson 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cojson 0.6.0
[INFO] tweaked toml for crates.io crate cojson 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 165 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding bitmaps v2.1.0 (latest: v3.2.1)
[INFO] [stderr]       Adding clap v2.34.0 (latest: v4.5.4)
[INFO] [stderr]       Adding criterion v0.3.6 (latest: v0.5.1)
[INFO] [stderr]       Adding criterion-plot v0.4.5 (latest: v0.5.0)
[INFO] [stderr]       Adding half v1.8.3 (latest: v2.4.1)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.5)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding imbl v1.0.1 (latest: v3.0.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding jemalloc-ctl v0.3.3 (latest: v0.5.4)
[INFO] [stderr]       Adding jemalloc-sys v0.3.2 (latest: v0.5.4+5.3.0-patched)
[INFO] [stderr]       Adding jemallocator v0.3.2 (latest: v0.5.4)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding ordered-float v2.10.1 (latest: v4.2.0)
[INFO] [stderr]       Adding ordered-float v3.9.2 (latest: v4.2.0)
[INFO] [stderr]       Adding paste v0.1.18 (latest: v1.0.14)
[INFO] [stderr]       Adding quick-error v1.2.3 (latest: v2.0.1)
[INFO] [stderr]       Adding sized-chunks v0.6.5 (latest: v0.7.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[INFO] [stderr]       Adding textwrap v0.11.0 (latest: v0.16.1)
[INFO] [stderr]       Adding time v0.1.45 (latest: v0.3.36)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[INFO] [stderr]       Adding zip v0.5.13 (latest: v1.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aeff4a0b82401a7b0d832935ba103867422c8305444204bf958a346b50e0ab77
[INFO] running `Command { std: "docker" "start" "-a" "aeff4a0b82401a7b0d832935ba103867422c8305444204bf958a346b50e0ab77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeff4a0b82401a7b0d832935ba103867422c8305444204bf958a346b50e0ab77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeff4a0b82401a7b0d832935ba103867422c8305444204bf958a346b50e0ab77", kill_on_drop: false }`
[INFO] [stdout] aeff4a0b82401a7b0d832935ba103867422c8305444204bf958a346b50e0ab77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65c06120c57bb8b3919c3dc3692859b7c8ff10fc0ce019135312b826ddf5dcba
[INFO] running `Command { std: "docker" "start" "-a" "65c06120c57bb8b3919c3dc3692859b7c8ff10fc0ce019135312b826ddf5dcba", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling deepsize_derive v0.1.2
[INFO] [stderr]     Checking litl-nanval v0.2.0
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]     Checking z-base-32 v0.1.4
[INFO] [stderr]     Checking tagged-box v0.1.1
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking thousands v0.2.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking bytesize v1.3.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]     Checking lil v0.1.2
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking deepsize v0.2.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking ti64 v0.1.5
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking litl-val v0.2.0
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking imbl v1.0.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking proptest v1.4.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking litl v0.6.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking cojson v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> src/view/jmbl_view.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Borrow,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last` is never used
[INFO] [stdout]   --> src/sort.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(crate) trait IndexableList<T> {
[INFO] [stdout]    |                  ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn last(&self) -> Option<&T>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jemalloc-ctl v0.3.3
[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]  --> tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]  --> benches/../tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]  --> tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]   --> benches/automerge_paper.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use jmbl::stream_format::OpSerializer;
[INFO] [stdout]    |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> benches/../tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `jmbl`
[INFO] [stdout]  --> tests/props.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{ops::OpWithTarget, Input, ReadableJMBL, OpOutput, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/text.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{OpOutput, TextNode, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/automerge_paper_helpers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/lists.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jmbl::{OpOutput, Value, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/basic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{ Value, OpOutput, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/props.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{ops::OpWithTarget, Input, ReadableJMBL, OpOutput, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jmbl`
[INFO] [stdout]  --> tests/map.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use jmbl::{Value, OpOutput, JMBL};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `jmbl`
[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 E0432`.
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cojson` (test "basic") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cojson` (test "map") due to 2 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cojson` (test "automerge_paper_helpers") due to 3 previous errors
[INFO] [stderr] error: could not compile `cojson` (test "x_automerge_paper") due to 3 previous errors
[INFO] [stderr] error: could not compile `cojson` (test "props") due to 3 previous errors
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> benches/automerge_paper.rs:201:31
[INFO] [stdout]     |
[INFO] [stdout] 201 |             Throughput::Bytes(bytes) => {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `throughput`
[INFO] [stdout]    --> benches/automerge_paper.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         throughput: &Throughput,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_throughput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]    --> benches/automerge_paper.rs:242:34
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn scale_for_machines(&self, values: &mut [f64]) -> &'static str {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cojson` (test "text") due to 2 previous errors
[INFO] [stderr] error: could not compile `cojson` (test "lists") due to 2 previous errors
[INFO] [stderr] error: could not compile `cojson` (bench "automerge_paper") due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> src/view/jmbl_view.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Borrow,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last` is never used
[INFO] [stdout]   --> src/sort.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(crate) trait IndexableList<T> {
[INFO] [stdout]    |                  ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn last(&self) -> Option<&T>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65c06120c57bb8b3919c3dc3692859b7c8ff10fc0ce019135312b826ddf5dcba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65c06120c57bb8b3919c3dc3692859b7c8ff10fc0ce019135312b826ddf5dcba", kill_on_drop: false }`
[INFO] [stdout] 65c06120c57bb8b3919c3dc3692859b7c8ff10fc0ce019135312b826ddf5dcba
