[INFO] updating cached repository andrewf/tellurium
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andrewf/tellurium
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewf/tellurium" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/andrewf/tellurium"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/andrewf/tellurium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewf/tellurium" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/andrewf/tellurium"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/andrewf/tellurium'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d66eea978ce531cd94cf951e1e239445484bb406
[INFO] sha for GitHub repo andrewf/tellurium: d66eea978ce531cd94cf951e1e239445484bb406
[INFO] validating manifest of andrewf/tellurium on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andrewf/tellurium on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andrewf/tellurium
[INFO] finished frobbing andrewf/tellurium
[INFO] frobbed toml for andrewf/tellurium written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/andrewf/tellurium/Cargo.toml
[INFO] started frobbing andrewf/tellurium
[INFO] finished frobbing andrewf/tellurium
[INFO] frobbed toml for andrewf/tellurium written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/andrewf/tellurium/Cargo.toml
[INFO] crate andrewf/tellurium already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking andrewf/tellurium against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-7/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/andrewf/tellurium:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bc110bf0c028ea74543c3bbc7c6b62ab19ab620bbd8f1126261fe8326b99becb
[INFO] running `"docker" "start" "-a" "bc110bf0c028ea74543c3bbc7c6b62ab19ab620bbd8f1126261fe8326b99becb"`
[INFO] [stderr]     Checking tellurium v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::stdout`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::stdout;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/flowgraph.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::repeat`
[INFO] [stderr]  --> src/codegen.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::repeat;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/codegen.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `flowgraph`
[INFO] [stderr]  --> src/codegen.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use flowgraph;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parsetree::Statement::*`
[INFO] [stderr]  --> src/typeck.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use parsetree::Statement::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]    --> src/typeck.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |     use num::BigInt;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]    --> src/typeck.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 406 |     use std::collections::HashMap;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::hash_map::Entry`
[INFO] [stderr]    --> src/typeck.rs:407:9
[INFO] [stderr]     |
[INFO] [stderr] 407 |     use std::collections::hash_map::Entry;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parsetree::Expression::*`
[INFO] [stderr]    --> src/typeck.rs:409:9
[INFO] [stderr]     |
[INFO] [stderr] 409 |     use parsetree::Expression::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parsetree::Statement`
[INFO] [stderr]    --> src/typeck.rs:410:9
[INFO] [stderr]     |
[INFO] [stderr] 410 |     use parsetree::Statement;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parsetree::Statement::*`
[INFO] [stderr]    --> src/typeck.rs:411:9
[INFO] [stderr]     |
[INFO] [stderr] 411 |     use parsetree::Statement::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parsetree::FunDef`
[INFO] [stderr]    --> src/typeck.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |     use parsetree::FunDef;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parsetree::VarDef`
[INFO] [stderr]    --> src/typeck.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |     use parsetree::VarDef;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parsetree::ExternDef`
[INFO] [stderr]    --> src/typeck.rs:414:9
[INFO] [stderr]     |
[INFO] [stderr] 414 |     use parsetree::ExternDef;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::*`
[INFO] [stderr]    --> src/typeck.rs:416:9
[INFO] [stderr]     |
[INFO] [stderr] 416 |     use common::*;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `flowgraph::*`
[INFO] [stderr]    --> src/typeck.rs:417:9
[INFO] [stderr]     |
[INFO] [stderr] 417 |     use flowgraph::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `codegen::IntelPlatform`
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use codegen::IntelPlatform;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::stdout`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::stdout;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/flowgraph.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::repeat`
[INFO] [stderr]  --> src/codegen.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::repeat;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::FromPrimitive`
[INFO] [stderr]  --> src/codegen.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use num::FromPrimitive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/codegen.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `flowgraph`
[INFO] [stderr]  --> src/codegen.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use flowgraph;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parsetree::Statement::*`
[INFO] [stderr]  --> src/typeck.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use parsetree::Statement::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `codegen::IntelPlatform`
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use codegen::IntelPlatform;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]   --> src/codegen.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn codegen_postlude(&self, sig: &FunSignature) -> Result<String, Error> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_sig`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]   --> src/codegen.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn codegen_postlude(&self, sig: &FunSignature) -> Result<String, Error> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_sig`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types`
[INFO] [stderr]    --> src/typeck.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let mut types: GlobalTypeNamespace = platform.get_basic_types();
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_types`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]   --> src/platform.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn codegen_prelude(&self, sig: &FunSignature) -> Result<String, Error> {
[INFO] [stderr]    |                               ^^^ help: consider prefixing with an underscore: `_sig`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]   --> src/codegen.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn codegen_postlude(&self, sig: &FunSignature) -> Result<String, Error> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_sig`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]   --> src/codegen.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn codegen_postlude(&self, sig: &FunSignature) -> Result<String, Error> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_sig`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types`
[INFO] [stderr]    --> src/typeck.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let mut types: GlobalTypeNamespace = platform.get_basic_types();
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_types`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sig`
[INFO] [stderr]   --> src/platform.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn codegen_prelude(&self, sig: &FunSignature) -> Result<String, Error> {
[INFO] [stderr]    |                               ^^^ help: consider prefixing with an underscore: `_sig`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/typeck.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let mut types: GlobalTypeNamespace = platform.get_basic_types();
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/codegen.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn new() -> NodeHw {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_int`
[INFO] [stderr]   --> src/hw.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn from_int(val: i64) -> Loc {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_afters`
[INFO] [stderr]   --> src/hw.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn with_afters(a: Vec<Range>) -> Reqs {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/typeck.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let mut types: GlobalTypeNamespace = platform.get_basic_types();
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bigint`
[INFO] [stderr]   --> src/common.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn bigint(n: i64) -> BigInt {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/codegen.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn new() -> NodeHw {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_int`
[INFO] [stderr]   --> src/hw.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn from_int(val: i64) -> Loc {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_befores`
[INFO] [stderr]   --> src/hw.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn with_befores(b: Vec<Range>) -> Reqs {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_afters`
[INFO] [stderr]   --> src/hw.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn with_afters(a: Vec<Range>) -> Reqs {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "bc110bf0c028ea74543c3bbc7c6b62ab19ab620bbd8f1126261fe8326b99becb"`
[INFO] running `"docker" "rm" "-f" "bc110bf0c028ea74543c3bbc7c6b62ab19ab620bbd8f1126261fe8326b99becb"`
[INFO] [stdout] bc110bf0c028ea74543c3bbc7c6b62ab19ab620bbd8f1126261fe8326b99becb