[INFO] cloning repository https://github.com/chinzhening/calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chinzhening/calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchinzhening%2Fcalc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchinzhening%2Fcalc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb680fe91478877a595e9681fde4cb6ca7ef5d3a
[INFO] testing chinzhening/calc against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchinzhening%2Fcalc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chinzhening/calc
[INFO] finished tweaking git repo https://github.com/chinzhening/calc
[INFO] tweaked toml for git repo https://github.com/chinzhening/calc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chinzhening/calc on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chinzhening/calc 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1f3ff3dd7344f089d7190280e2573c860b45b362955e3cc1cf5debf9db38186
[INFO] running `Command { std: "docker" "start" "-a" "f1f3ff3dd7344f089d7190280e2573c860b45b362955e3cc1cf5debf9db38186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1f3ff3dd7344f089d7190280e2573c860b45b362955e3cc1cf5debf9db38186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f3ff3dd7344f089d7190280e2573c860b45b362955e3cc1cf5debf9db38186", kill_on_drop: false }`
[INFO] [stdout] f1f3ff3dd7344f089d7190280e2573c860b45b362955e3cc1cf5debf9db38186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea67efc2280219b2ea5f52b7f1454d89d47596ce58770348ed01fec33dc9f23c
[INFO] running `Command { std: "docker" "start" "-a" "ea67efc2280219b2ea5f52b7f1454d89d47596ce58770348ed01fec33dc9f23c", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/lexer.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let c = self.advance();
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/lexer.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<'a> Lexer<'a> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn from_str(source: &'a str) -> Self {
[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 `Root` is never constructed
[INFO] [stdout]   --> src/operation.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum Operation {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Root,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `table` is never read
[INFO] [stdout]    --> src/vm.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct VirtualMachine {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 113 |     table: HashMap<String, f64>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "ea67efc2280219b2ea5f52b7f1454d89d47596ce58770348ed01fec33dc9f23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea67efc2280219b2ea5f52b7f1454d89d47596ce58770348ed01fec33dc9f23c", kill_on_drop: false }`
[INFO] [stdout] ea67efc2280219b2ea5f52b7f1454d89d47596ce58770348ed01fec33dc9f23c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8b29725b7f83deecd9cc2633d1389430bfa744c2b9f511d843b1ac523c43df2
[INFO] running `Command { std: "docker" "start" "-a" "b8b29725b7f83deecd9cc2633d1389430bfa744c2b9f511d843b1ac523c43df2", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/lexer.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let c = self.advance();
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Root` is never constructed
[INFO] [stdout]   --> src/operation.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum Operation {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Root,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has derived impls for the traits `Clone` and `Debug`, but these are 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: field `table` is never read
[INFO] [stdout]    --> src/vm.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct VirtualMachine {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 113 |     table: HashMap<String, f64>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b8b29725b7f83deecd9cc2633d1389430bfa744c2b9f511d843b1ac523c43df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b29725b7f83deecd9cc2633d1389430bfa744c2b9f511d843b1ac523c43df2", kill_on_drop: false }`
[INFO] [stdout] b8b29725b7f83deecd9cc2633d1389430bfa744c2b9f511d843b1ac523c43df2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 409b3a8a67b1bed7ce1d9df6ed8c21d7b0e188a935d55ea7333d01fa48393894
[INFO] running `Command { std: "docker" "start" "-a" "409b3a8a67b1bed7ce1d9df6ed8c21d7b0e188a935d55ea7333d01fa48393894", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]    --> src/lexer.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |             let c = self.advance();
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Root` is never constructed
[INFO] [stderr]   --> src/operation.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr]  2 | pub enum Operation {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 15 |     Root,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Operation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `table` is never read
[INFO] [stderr]    --> src/vm.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub struct VirtualMachine {
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 113 |     table: HashMap<String, f64>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `calc` (bin "calc" test) generated 3 warnings (run `cargo fix --bin "calc" -p calc --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/calc-78d3b1ea52a0d510)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test lexer::tests::test_eof_multiple_whitespace ... ok
[INFO] [stdout] test lexer::tests::test_eof_single_whitespace ... ok
[INFO] [stdout] test lexer::tests::test_eof_with_crlf ... ok
[INFO] [stdout] test lexer::tests::test_number_invalid ... ok
[INFO] [stdout] test lexer::tests::test_negative_sign_is_operator ... ok
[INFO] [stdout] test lexer::tests::test_number_valid ... ok
[INFO] [stdout] test lexer::tests::test_sin_identified ... ok
[INFO] [stdout] test lexer::tests::test_unexpected_char ... ok
[INFO] [stdout] test parser::tests::test_missing_expression ... ok
[INFO] [stdout] test parser::tests::test_missing_right_paren ... ok
[INFO] [stdout] test parser::tests::test_simple_addition ... ok
[INFO] [stdout] test parser::tests::test_single_number ... ok
[INFO] [stdout] test parser::tests::test_trig_parse ... ok
[INFO] [stdout] test parser::tests::test_unary_minus ... ok
[INFO] [stdout] test parser::tests::test_unexpected_end_of_expression ... ok
[INFO] [stdout] test vm::tests::test_addition ... ok
[INFO] [stdout] test vm::tests::test_arccos ... ok
[INFO] [stdout] test vm::tests::test_chained_expression ... ok
[INFO] [stdout] test vm::tests::test_arcsin ... ok
[INFO] [stdout] test vm::tests::test_division ... ok
[INFO] [stdout] test vm::tests::test_multiplication ... ok
[INFO] [stdout] test vm::tests::test_stack_underflow ... ok
[INFO] [stdout] test vm::tests::test_tan ... ok
[INFO] [stdout] test vm::tests::test_unary_negation ... ok
[INFO] [stdout] test vm::tests::test_sin ... ok
[INFO] [stdout] test vm::tests::test_subtraction ... ok
[INFO] [stdout] test vm::tests::test_arctan ... ok
[INFO] [stdout] test vm::tests::test_simple_const ... ok
[INFO] [stdout] test vm::tests::test_cos ... FAILED
[INFO] [stdout] test vm::tests::test_division_by_zero ... FAILED
[INFO] [stdout] test vm::tests::test_overflow_behavior has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "409b3a8a67b1bed7ce1d9df6ed8c21d7b0e188a935d55ea7333d01fa48393894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409b3a8a67b1bed7ce1d9df6ed8c21d7b0e188a935d55ea7333d01fa48393894", kill_on_drop: false }`
[INFO] [stdout] 409b3a8a67b1bed7ce1d9df6ed8c21d7b0e188a935d55ea7333d01fa48393894
