[INFO] cloning repository https://github.com/tari/reduced-c
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tari/reduced-c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftari%2Freduced-c", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftari%2Freduced-c'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b5cba760e1c8f5248b5832c8063f43afbf1dfda
[INFO] testing tari/reduced-c against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftari%2Freduced-c" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tari/reduced-c
[INFO] finished tweaking git repo https://github.com/tari/reduced-c
[INFO] tweaked toml for git repo https://github.com/tari/reduced-c written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tari/reduced-c on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tari/reduced-c 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded humantime v2.0.1
[INFO] [stderr]   Downloaded docopt v1.1.0
[INFO] [stderr]   Downloaded env_logger v0.8.1
[INFO] [stderr]   Downloaded serde_derive v1.0.117
[INFO] [stderr]   Downloaded syn v1.0.48
[INFO] [stderr]   Downloaded combine v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06bca8b8cbe821cc9d3a1ec3e997d477ead7aa636daf79a0a3aea1e7709dc454
[INFO] running `Command { std: "docker" "start" "-a" "06bca8b8cbe821cc9d3a1ec3e997d477ead7aa636daf79a0a3aea1e7709dc454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06bca8b8cbe821cc9d3a1ec3e997d477ead7aa636daf79a0a3aea1e7709dc454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06bca8b8cbe821cc9d3a1ec3e997d477ead7aa636daf79a0a3aea1e7709dc454", kill_on_drop: false }`
[INFO] [stdout] 06bca8b8cbe821cc9d3a1ec3e997d477ead7aa636daf79a0a3aea1e7709dc454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5946d4b2085d4c1601419e70b9a3ebc456949d4fff5b9d7f55182c3809f463b
[INFO] running `Command { std: "docker" "start" "-a" "f5946d4b2085d4c1601419e70b9a3ebc456949d4fff5b9d7f55182c3809f463b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling combine v1.3.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling env_logger v0.8.1
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling reduced-c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `return_type` is never read
[INFO] [stdout]   --> src/trans.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct VariableContext {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     return_type: syntax::Type,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableContext` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.93s
[INFO] running `Command { std: "docker" "inspect" "f5946d4b2085d4c1601419e70b9a3ebc456949d4fff5b9d7f55182c3809f463b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5946d4b2085d4c1601419e70b9a3ebc456949d4fff5b9d7f55182c3809f463b", kill_on_drop: false }`
[INFO] [stdout] f5946d4b2085d4c1601419e70b9a3ebc456949d4fff5b9d7f55182c3809f463b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f11bf116309b3651b9f5e95e510505e7c4a4e71e5e69147c33955a27224aaf8d
[INFO] running `Command { std: "docker" "start" "-a" "f11bf116309b3651b9f5e95e510505e7c4a4e71e5e69147c33955a27224aaf8d", kill_on_drop: false }`
[INFO] [stdout] warning: field `return_type` is never read
[INFO] [stdout]   --> src/trans.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct VariableContext {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     return_type: syntax::Type,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableContext` 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] [stderr]    Compiling reduced-c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `return_type` is never read
[INFO] [stdout]   --> src/trans.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct VariableContext {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     return_type: syntax::Type,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableContext` 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "f11bf116309b3651b9f5e95e510505e7c4a4e71e5e69147c33955a27224aaf8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11bf116309b3651b9f5e95e510505e7c4a4e71e5e69147c33955a27224aaf8d", kill_on_drop: false }`
[INFO] [stdout] f11bf116309b3651b9f5e95e510505e7c4a4e71e5e69147c33955a27224aaf8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46ba7b6490f2cbfd4bc96020b85718afee119eae9b1d69a70bf6e96c0fdb8afd
[INFO] running `Command { std: "docker" "start" "-a" "46ba7b6490f2cbfd4bc96020b85718afee119eae9b1d69a70bf6e96c0fdb8afd", kill_on_drop: false }`
[INFO] [stderr] warning: field `return_type` is never read
[INFO] [stderr]   --> src/trans.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct VariableContext {
[INFO] [stderr]    |        --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 34 |     return_type: syntax::Type,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `VariableContext` 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: `reduced-c` (lib) generated 1 warning
[INFO] [stderr] warning: `reduced-c` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reduced_c-f485f63633fc4555)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test syntax::parser::test_declaration ... ignored
[INFO] [stdout] test syntax::parser::test_assign_statement ... ok
[INFO] [stdout] test syntax::parser::test_bin_arith_expr ... ok
[INFO] [stdout] test syntax::parser::test_return_statement ... ok
[INFO] [stdout] test syntax::parser::test_conditional_statement ... ok
[INFO] [stdout] test syntax::parser::test_negation_expr ... ok
[INFO] [stdout] test syntax::test_assignment ... ignored
[INFO] [stdout] test syntax::parser::test_while_statement ... ok
[INFO] [stdout] test syntax::test_empty_fn ... ok
[INFO] [stdout] test validate::duplicate_param_decl_error ... ok
[INFO] [stdout] test syntax::test_return_param ... ok
[INFO] [stdout] test validate::test_walk_statements ... ok
[INFO] [stdout] test validate::duplicate_var_decls_error ... ok
[INFO] [stdout] test validate::use_undeclared_var_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/cgi.rs (/opt/rustwide/target/debug/deps/cgi-4cc4330abe5d5cfd)
[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 unittests src/bin/rcc.rs (/opt/rustwide/target/debug/deps/rcc-6c640053f33dd775)
[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]    Doc-tests reduced_c
[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" "46ba7b6490f2cbfd4bc96020b85718afee119eae9b1d69a70bf6e96c0fdb8afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ba7b6490f2cbfd4bc96020b85718afee119eae9b1d69a70bf6e96c0fdb8afd", kill_on_drop: false }`
[INFO] [stdout] 46ba7b6490f2cbfd4bc96020b85718afee119eae9b1d69a70bf6e96c0fdb8afd