[INFO] fetching crate rcalc 0.1.2...
[INFO] testing rcalc-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rcalc 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rcalc 0.1.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcalc 0.1.2
[INFO] finished tweaking crates.io crate rcalc 0.1.2
[INFO] tweaked toml for crates.io crate rcalc 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: profile `doc` is deprecated and has no effect
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v1.0.0
[INFO] [stderr]   Downloaded encode_unicode v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d96280de4e7a35486f6db3f3cabf4b878c1fc23091dab8b819f3091f953b1716
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d96280de4e7a35486f6db3f3cabf4b878c1fc23091dab8b819f3091f953b1716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d96280de4e7a35486f6db3f3cabf4b878c1fc23091dab8b819f3091f953b1716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96280de4e7a35486f6db3f3cabf4b878c1fc23091dab8b819f3091f953b1716", kill_on_drop: false }`
[INFO] [stdout] d96280de4e7a35486f6db3f3cabf4b878c1fc23091dab8b819f3091f953b1716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8de43d2946d356f447e6b5ac43ff59788c1b7e19afdb9360de6c21d8def0fe06
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8de43d2946d356f447e6b5ac43ff59788c1b7e19afdb9360de6c21d8def0fe06", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: profile `doc` is deprecated and has no effect
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling rcalc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.34s
[INFO] running `Command { std: "docker" "inspect" "8de43d2946d356f447e6b5ac43ff59788c1b7e19afdb9360de6c21d8def0fe06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de43d2946d356f447e6b5ac43ff59788c1b7e19afdb9360de6c21d8def0fe06", kill_on_drop: false }`
[INFO] [stdout] 8de43d2946d356f447e6b5ac43ff59788c1b7e19afdb9360de6c21d8def0fe06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08f6a014f120426dd4ab6cbd5f29ebf602edb483b3e62dc03fd343ebde6a8ab7
[INFO] running `Command { std: "docker" "start" "-a" "08f6a014f120426dd4ab6cbd5f29ebf602edb483b3e62dc03fd343ebde6a8ab7", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: profile `doc` is deprecated and has no effect
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]    Compiling rcalc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "08f6a014f120426dd4ab6cbd5f29ebf602edb483b3e62dc03fd343ebde6a8ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f6a014f120426dd4ab6cbd5f29ebf602edb483b3e62dc03fd343ebde6a8ab7", kill_on_drop: false }`
[INFO] [stdout] 08f6a014f120426dd4ab6cbd5f29ebf602edb483b3e62dc03fd343ebde6a8ab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89695e8a9e1885b372b866c632931e937a86ceb824fdf3ff9caed8b676d32c08
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "89695e8a9e1885b372b866c632931e937a86ceb824fdf3ff9caed8b676d32c08", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: profile `doc` is deprecated and has no effect
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rcalc-d346b495f32cfac9
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rcalc-0d2bcb572096ee0a
[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] [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 /opt/rustwide/target/debug/deps/gen-1ed01982ebbaebc8
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_handles_numbers_of_more_than_one_digit ... ok
[INFO] [stdout] test tests::it_does_serial_mathematics ... ok
[INFO] [stdout] test tests::it_handles_whitespace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/operators-3f2146233478341c
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test operators::division::it_does_integer_division ... ok
[INFO] [stdout] test operators::division::it_does_modulo_division ... ok
[INFO] [stdout] test operators::factorial::it_does_factorial ... ok
[INFO] [stdout] test operators::it_does_multiplication ... ok
[INFO] [stdout] test operators::it_handles_unary_operators ... ok
[INFO] [stdout] test operators::it_does_subtraction ... ok
[INFO] [stdout] test operators::division::it_does_division ... ok
[INFO] [stdout] test operators::factorial::it_does_factorial_with_odd_negative ... ok
[INFO] [stdout] test operators::factorial::it_does_factorial_with_even_negative ... ok
[INFO] [stdout] test operators::it_does_addition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/precedence-363e04bf0b2cc2af
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test precedence::mdas ... ok
[INFO] [stdout] test precedence::emdas ... ok
[INFO] [stdout] test precedence::femdas ... ok
[INFO] [stdout] test precedence::pfemdas ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcalc
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/rcalc/ast.rs - rcalc::ast::ASTNode (line 7) ... ignored
[INFO] [stdout] test src/rcalc/lexer.rs - rcalc::lexer::Lexer (line 14) ... ignored
[INFO] [stdout] test src/rcalc/lexer.rs - rcalc::lexer::Lexer::next_token (line 123) ... FAILED
[INFO] [stdout] test src/rcalc/lexer.rs - rcalc::lexer::Lexer::skip (line 104) ... FAILED
[INFO] [stdout] test src/rcalc/ast.rs - rcalc::ast::ASTNode::from (line 24) ... FAILED
[INFO] [stdout] test src/rcalc/parser/parser.rs - rcalc::parser::parser::Parser (line 22) ... FAILED
[INFO] [stdout] test src/rcalc/token.rs - rcalc::token::Token (line 18) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/rcalc/lexer.rs - rcalc::lexer::Lexer::next_token (line 123) stdout ----
[INFO] [stdout] error: Cannot declare a non-inline module inside a block unless it has a path attribute
[INFO] [stdout]  --> src/rcalc/lexer.rs:124:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod rcalc;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rcalc/lexer.rs - rcalc::lexer::Lexer::skip (line 104) stdout ----
[INFO] [stdout] error: Cannot declare a non-inline module inside a block unless it has a path attribute
[INFO] [stdout]  --> src/rcalc/lexer.rs:105:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod rcalc;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rcalc/ast.rs - rcalc::ast::ASTNode::from (line 24) stdout ----
[INFO] [stdout] error: Cannot declare a non-inline module inside a block unless it has a path attribute
[INFO] [stdout]  --> src/rcalc/ast.rs:25:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod rcalc;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rcalc/parser/parser.rs - rcalc::parser::parser::Parser (line 22) stdout ----
[INFO] [stdout] error: Cannot declare a non-inline module inside a block unless it has a path attribute
[INFO] [stdout]  --> src/rcalc/parser/parser.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod rcalc;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rcalc/token.rs - rcalc::token::Token (line 18) stdout ----
[INFO] [stdout] error: Cannot declare a non-inline module inside a block unless it has a path attribute
[INFO] [stdout]  --> src/rcalc/token.rs:19:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod rcalc;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/rcalc/ast.rs - rcalc::ast::ASTNode::from (line 24)
[INFO] [stdout]     src/rcalc/lexer.rs - rcalc::lexer::Lexer::next_token (line 123)
[INFO] [stdout]     src/rcalc/lexer.rs - rcalc::lexer::Lexer::skip (line 104)
[INFO] [stdout]     src/rcalc/parser/parser.rs - rcalc::parser::parser::Parser (line 22)
[INFO] [stdout]     src/rcalc/token.rs - rcalc::token::Token (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 5 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "89695e8a9e1885b372b866c632931e937a86ceb824fdf3ff9caed8b676d32c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89695e8a9e1885b372b866c632931e937a86ceb824fdf3ff9caed8b676d32c08", kill_on_drop: false }`
[INFO] [stdout] 89695e8a9e1885b372b866c632931e937a86ceb824fdf3ff9caed8b676d32c08