[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 master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c 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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ShoichiroKitano/cc on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded string-builder v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05655ddb00af88456fd5ab5373926bffa96b9d4c07202475dac2cfc9ac1c3448
[INFO] running `Command { std: "docker" "start" "-a" "05655ddb00af88456fd5ab5373926bffa96b9d4c07202475dac2cfc9ac1c3448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05655ddb00af88456fd5ab5373926bffa96b9d4c07202475dac2cfc9ac1c3448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05655ddb00af88456fd5ab5373926bffa96b9d4c07202475dac2cfc9ac1c3448", kill_on_drop: false }`
[INFO] [stdout] 05655ddb00af88456fd5ab5373926bffa96b9d4c07202475dac2cfc9ac1c3448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29cf12fbf6d9cb9a8f67b30544386a090fa41ce24f57ccfc65582f1c6cce90f0
[INFO] running `Command { std: "docker" "start" "-a" "29cf12fbf6d9cb9a8f67b30544386a090fa41ce24f57ccfc65582f1c6cce90f0", 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 3.82s
[INFO] running `Command { std: "docker" "inspect" "29cf12fbf6d9cb9a8f67b30544386a090fa41ce24f57ccfc65582f1c6cce90f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29cf12fbf6d9cb9a8f67b30544386a090fa41ce24f57ccfc65582f1c6cce90f0", kill_on_drop: false }`
[INFO] [stdout] 29cf12fbf6d9cb9a8f67b30544386a090fa41ce24f57ccfc65582f1c6cce90f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d62b92b1ae9da95cbba49797ece051b09fb60f185eaaacd8f21a46c62fcce67
[INFO] running `Command { std: "docker" "start" "-a" "9d62b92b1ae9da95cbba49797ece051b09fb60f185eaaacd8f21a46c62fcce67", kill_on_drop: false }`
[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] [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 0.55s
[INFO] running `Command { std: "docker" "inspect" "9d62b92b1ae9da95cbba49797ece051b09fb60f185eaaacd8f21a46c62fcce67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d62b92b1ae9da95cbba49797ece051b09fb60f185eaaacd8f21a46c62fcce67", kill_on_drop: false }`
[INFO] [stdout] 9d62b92b1ae9da95cbba49797ece051b09fb60f185eaaacd8f21a46c62fcce67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78631e2a62e078a324118b6cb2a3c99f61b4c367ea8e7fe20ba4c6d6454c016a
[INFO] running `Command { std: "docker" "start" "-a" "78631e2a62e078a324118b6cb2a3c99f61b4c367ea8e7fe20ba4c6d6454c016a", 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 0.04s
[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_expression_statement ... ok
[INFO] [stdout] test parser::parse_statement::parse_return_with_addition ... ok
[INFO] [stdout] test parser::parse_statement::parse_return_with_subtraction ... ok
[INFO] [stdout] test parser::parse_statement::parse_return_with_variable ... ok
[INFO] [stdout] test parser::parse_statement::parse_no_expression_before_semicolon ... ok
[INFO] [stdout] test extruct::tests::test_ext2 ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cc-df8669f14cc1bdde)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[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" "78631e2a62e078a324118b6cb2a3c99f61b4c367ea8e7fe20ba4c6d6454c016a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78631e2a62e078a324118b6cb2a3c99f61b4c367ea8e7fe20ba4c6d6454c016a", kill_on_drop: false }`
[INFO] [stdout] 78631e2a62e078a324118b6cb2a3c99f61b4c367ea8e7fe20ba4c6d6454c016a