[INFO] cloning repository https://github.com/lawless-m/MrsFlow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lawless-m/MrsFlow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawless-m%2FMrsFlow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawless-m%2FMrsFlow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9aa0ada3374ad4bb4353e6af2c17dd24b20790d5
[INFO] fixing lawless-m/MrsFlow against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawless-m%2FMrsFlow" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lawless-m/MrsFlow
[INFO] finished tweaking git repo https://github.com/lawless-m/MrsFlow
[INFO] tweaked toml for git repo https://github.com/lawless-m/MrsFlow written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lawless-m/MrsFlow 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 git repo https://github.com/lawless-m/MrsFlow 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-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] running `Command { std: "docker" "start" "d9ea0b1bc7f2138ada925d79e995067a4d4b24daa23636fc911f277a7af5ee40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9ea0b1bc7f2138ada925d79e995067a4d4b24daa23636fc911f277a7af5ee40" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9ea0b1bc7f2138ada925d79e995067a4d4b24daa23636fc911f277a7af5ee40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9ea0b1bc7f2138ada925d79e995067a4d4b24daa23636fc911f277a7af5ee40" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:4288:9
[INFO] [stdout]      |
[INFO] [stdout] 4288 |     let mut out: Vec<Value> = Vec::new();
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:4402:9
[INFO] [stdout]      |
[INFO] [stdout] 4402 |     let mut keys: Vec<(usize, bool)> = Vec::new();
[INFO] [stdout]      |         ----^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys`
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:4402:9
[INFO] [stdout]      |
[INFO] [stdout] 4402 |     let mut keys: Vec<(usize, bool)> = Vec::new();
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_half_even` is never used
[INFO] [stdout]    --> mrsflow-core/src/eval/stdlib/number.rs:806:4
[INFO] [stdout]     |
[INFO] [stdout] 806 | fn round_half_even(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Comparer` is never constructed
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:4423:9
[INFO] [stdout]      |
[INFO] [stdout] 4421 |     enum ColKey {
[INFO] [stdout]      |          ------ variant in this enum
[INFO] [stdout] 4422 |         Direction { idx: usize, desc: bool },
[INFO] [stdout] 4423 |         Comparer  { idx: usize, cmp: Closure },
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typerep_of_value` is never used
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:5890:4
[INFO] [stdout]      |
[INFO] [stdout] 5890 | fn typerep_of_value(v: &Value) -> super::super::value::TypeRep {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_matches` is never used
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:6806:4
[INFO] [stdout]      |
[INFO] [stdout] 6806 | fn type_matches(t: &super::super::value::TypeRep, v: &Value) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:4288:9
[INFO] [stdout]      |
[INFO] [stdout] 4288 |     let mut out: Vec<Value> = Vec::new();
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:4402:9
[INFO] [stdout]      |
[INFO] [stdout] 4402 |     let mut keys: Vec<(usize, bool)> = Vec::new();
[INFO] [stdout]      |         ----^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys`
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:4402:9
[INFO] [stdout]      |
[INFO] [stdout] 4402 |     let mut keys: Vec<(usize, bool)> = Vec::new();
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mrsflow-cli v1.0.0 (/opt/rustwide/workdir/mrsflow-cli)
[INFO] [stderr]     Checking mrsflow-wasm v1.0.0 (/opt/rustwide/workdir/mrsflow-wasm)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> mrsflow-core/examples/bulk_parse.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut skip = 0usize;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IoHost`
[INFO] [stdout]   --> mrsflow-cli/tests/png_decoder.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 | use mrsflow_core::eval::{deep_force, evaluate, root_env, IoHost, Value};
[INFO] [stdout]    |                                                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of an `Rc`
[INFO] [stdout]   --> mrsflow-cli/tests/parquet_roundtrip.rs:59:38
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let names: Vec<String> = xs
[INFO] [stdout]    |                                      ^^ move occurs because value has type `Vec<Value>`, which does not implement the `Copy` trait
[INFO] [stdout] 60 |                 .into_iter()
[INFO] [stdout]    |                  ----------- value moved due to this method call
[INFO] [stdout]    |
[INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves value
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/iter/traits/collect.rs:312:17
[INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let names: Vec<String> = <Vec<Value> as Clone>::clone(&xs)
[INFO] [stdout]    |                                      ++++++++++++++++++++++++++++++  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of an `Rc`
[INFO] [stdout]   --> mrsflow-cli/tests/parquet_roundtrip.rs:98:30
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let names: Vec<String> = names
[INFO] [stdout]    |                              ^^^^^ move occurs because value has type `Vec<Value>`, which does not implement the `Copy` trait
[INFO] [stdout] 99 |         .into_iter()
[INFO] [stdout]    |          ----------- value moved due to this method call
[INFO] [stdout]    |
[INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves value
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/iter/traits/collect.rs:312:17
[INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let names: Vec<String> = <Vec<Value> as Clone>::clone(&names)
[INFO] [stdout]    |                              ++++++++++++++++++++++++++++++     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mrsflow-cli` (test "parquet_roundtrip") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `round_half_even` is never used
[INFO] [stdout]    --> mrsflow-core/src/eval/stdlib/number.rs:806:4
[INFO] [stdout]     |
[INFO] [stdout] 806 | fn round_half_even(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Comparer` is never constructed
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:4423:9
[INFO] [stdout]      |
[INFO] [stdout] 4421 |     enum ColKey {
[INFO] [stdout]      |          ------ variant in this enum
[INFO] [stdout] 4422 |         Direction { idx: usize, desc: bool },
[INFO] [stdout] 4423 |         Comparer  { idx: usize, cmp: Closure },
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typerep_of_value` is never used
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:5890:4
[INFO] [stdout]      |
[INFO] [stdout] 5890 | fn typerep_of_value(v: &Value) -> super::super::value::TypeRep {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_matches` is never used
[INFO] [stdout]     --> mrsflow-core/src/eval/stdlib/table.rs:6806:4
[INFO] [stdout]      |
[INFO] [stdout] 6806 | fn type_matches(t: &super::super::value::TypeRep, v: &Value) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9ea0b1bc7f2138ada925d79e995067a4d4b24daa23636fc911f277a7af5ee40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ea0b1bc7f2138ada925d79e995067a4d4b24daa23636fc911f277a7af5ee40", kill_on_drop: false }`
[INFO] [stdout] d9ea0b1bc7f2138ada925d79e995067a4d4b24daa23636fc911f277a7af5ee40
