[INFO] cloning repository https://github.com/ShoichiroKitano/cc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShoichiroKitano/cc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShoichiroKitano%2Fcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShoichiroKitano%2Fcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 781a9f12e52a76ea2f91003c7a5319a3aa007f0c
[INFO] testing ShoichiroKitano/cc against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShoichiroKitano%2Fcc" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ShoichiroKitano/cc
[INFO] finished tweaking git repo https://github.com/ShoichiroKitano/cc
[INFO] tweaked toml for git repo https://github.com/ShoichiroKitano/cc written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ShoichiroKitano/cc on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ShoichiroKitano/cc 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e84df863015a3c138a503a66d90d20db54796a61a89e2facf02180ce06ca771c
[INFO] running `Command { std: "docker" "start" "-a" "e84df863015a3c138a503a66d90d20db54796a61a89e2facf02180ce06ca771c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e84df863015a3c138a503a66d90d20db54796a61a89e2facf02180ce06ca771c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84df863015a3c138a503a66d90d20db54796a61a89e2facf02180ce06ca771c", kill_on_drop: false }`
[INFO] [stdout] e84df863015a3c138a503a66d90d20db54796a61a89e2facf02180ce06ca771c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e93a47aa1c67dce2c29b0e4661726d53df5f627a25eaab882b8a0e2c8aee8efe
[INFO] running `Command { std: "docker" "start" "-a" "e93a47aa1c67dce2c29b0e4661726d53df5f627a25eaab882b8a0e2c8aee8efe", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling string-builder v0.2.0
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling cc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `return_type`, `argments`, and `body` are never read
[INFO] [stdout]   --> src/ast.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct FunctionDeclaration {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 21 |     pub name: Identifier,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 22 |     pub return_type: Identifier,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub argments: Vec<Argment>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 24 |     pub body: Vec<Statement>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionDeclaration` 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: method `mangled_name` is never used
[INFO] [stdout]   --> src/ast.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl FunctionDeclaration {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn mangled_name(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value_type` and `name` are never read
[INFO] [stdout]    --> src/ast.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct Argment {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 103 |     pub value_type: Identifier,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 104 |     pub name: Identifier,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Argment` 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 3.65s
[INFO] running `Command { std: "docker" "inspect" "e93a47aa1c67dce2c29b0e4661726d53df5f627a25eaab882b8a0e2c8aee8efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e93a47aa1c67dce2c29b0e4661726d53df5f627a25eaab882b8a0e2c8aee8efe", kill_on_drop: false }`
[INFO] [stdout] e93a47aa1c67dce2c29b0e4661726d53df5f627a25eaab882b8a0e2c8aee8efe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff7cb0e5e86f60d065ba9552807a57d81521f72c58d6ff989ef918c40195eb96
[INFO] running `Command { std: "docker" "start" "-a" "ff7cb0e5e86f60d065ba9552807a57d81521f72c58d6ff989ef918c40195eb96", kill_on_drop: false }`
[INFO] [stdout] warning: fields `name`, `return_type`, `argments`, and `body` are never read
[INFO] [stdout]   --> src/ast.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct FunctionDeclaration {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 21 |     pub name: Identifier,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 22 |     pub return_type: Identifier,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub argments: Vec<Argment>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 24 |     pub body: Vec<Statement>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionDeclaration` 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: method `mangled_name` is never used
[INFO] [stdout]   --> src/ast.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl FunctionDeclaration {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn mangled_name(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `value_type` and `name` are never read
[INFO] [stdout]    --> src/ast.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct Argment {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 103 |     pub value_type: Identifier,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 104 |     pub name: Identifier,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Argment` 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 `name`, `return_type`, `argments`, and `body` are never read
[INFO] [stdout]   --> src/ast.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct FunctionDeclaration {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 21 |     pub name: Identifier,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 22 |     pub return_type: Identifier,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub argments: Vec<Argment>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 24 |     pub body: Vec<Statement>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionDeclaration` 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: method `mangled_name` is never used
[INFO] [stdout]   --> src/ast.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl FunctionDeclaration {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn mangled_name(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value_type` and `name` are never read
[INFO] [stdout]    --> src/ast.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct Argment {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 103 |     pub value_type: Identifier,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 104 |     pub name: Identifier,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Argment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ff7cb0e5e86f60d065ba9552807a57d81521f72c58d6ff989ef918c40195eb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7cb0e5e86f60d065ba9552807a57d81521f72c58d6ff989ef918c40195eb96", kill_on_drop: false }`
[INFO] [stdout] ff7cb0e5e86f60d065ba9552807a57d81521f72c58d6ff989ef918c40195eb96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89449da47f2a74f5bc1727f34ec8086fed4c0d4420e356eb557a43d09adf2fc6
[INFO] running `Command { std: "docker" "start" "-a" "89449da47f2a74f5bc1727f34ec8086fed4c0d4420e356eb557a43d09adf2fc6", kill_on_drop: false }`
[INFO] [stderr] warning: fields `name`, `return_type`, `argments`, and `body` are never read
[INFO] [stderr]   --> src/ast.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct FunctionDeclaration {
[INFO] [stderr]    |            ------------------- fields in this struct
[INFO] [stderr] 21 |     pub name: Identifier,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 22 |     pub return_type: Identifier,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 23 |     pub argments: Vec<Argment>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 24 |     pub body: Vec<Statement>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FunctionDeclaration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `mangled_name` is never used
[INFO] [stderr]   --> src/ast.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl FunctionDeclaration {
[INFO] [stderr]    | ------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn mangled_name(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `value_type` and `name` are never read
[INFO] [stderr]    --> src/ast.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub struct Argment {
[INFO] [stderr]     |            ------- fields in this struct
[INFO] [stderr] 103 |     pub value_type: Identifier,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 104 |     pub name: Identifier,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Argment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `cc` (lib) generated 3 warnings
[INFO] [stderr] warning: `cc` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cc-8e011a79011432e9)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test extruct::tests::test_ext1 ... ok
[INFO] [stdout] test parser::parse_statement::parse_return_with_addition ... ok
[INFO] [stdout] test parser::parse_statement::parse_return_with_variable ... ok
[INFO] [stdout] test extruct::tests::test_ext2 ... ok
[INFO] [stdout] test parser::parse_statement::parse_no_expression_before_semicolon ... ok
[INFO] [stdout] test parser::parse_statement::parse_expression_statement ... ok
[INFO] [stdout] test parser::parse_statement::parse_return_with_subtraction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cc-df8669f14cc1bdde)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/add_test.rs (/opt/rustwide/target/debug/deps/add_test-517fbe83df6ba146)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_add1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89449da47f2a74f5bc1727f34ec8086fed4c0d4420e356eb557a43d09adf2fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89449da47f2a74f5bc1727f34ec8086fed4c0d4420e356eb557a43d09adf2fc6", kill_on_drop: false }`
[INFO] [stdout] 89449da47f2a74f5bc1727f34ec8086fed4c0d4420e356eb557a43d09adf2fc6