[INFO] fetching crate bjorn 0.2.0...
[INFO] testing bjorn-0.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate bjorn 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bjorn 0.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bjorn 0.2.0
[INFO] finished tweaking crates.io crate bjorn 0.2.0
[INFO] tweaked toml for crates.io crate bjorn 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", 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] ed621c708296921c48cb44c32a7398c4e6197348170e449e2b47afc105165557
[INFO] running `Command { std: "docker" "start" "-a" "ed621c708296921c48cb44c32a7398c4e6197348170e449e2b47afc105165557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed621c708296921c48cb44c32a7398c4e6197348170e449e2b47afc105165557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed621c708296921c48cb44c32a7398c4e6197348170e449e2b47afc105165557", kill_on_drop: false }`
[INFO] [stdout] ed621c708296921c48cb44c32a7398c4e6197348170e449e2b47afc105165557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--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] 913fecbacd0e39930229505f054c7c60f424e0fbabc1ddcee8d52fd59a5c4835
[INFO] running `Command { std: "docker" "start" "-a" "913fecbacd0e39930229505f054c7c60f424e0fbabc1ddcee8d52fd59a5c4835", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling lazy_static v1.1.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling bjorn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.29s
[INFO] running `Command { std: "docker" "inspect" "913fecbacd0e39930229505f054c7c60f424e0fbabc1ddcee8d52fd59a5c4835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913fecbacd0e39930229505f054c7c60f424e0fbabc1ddcee8d52fd59a5c4835", kill_on_drop: false }`
[INFO] [stdout] 913fecbacd0e39930229505f054c7c60f424e0fbabc1ddcee8d52fd59a5c4835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 00a534501931c24c23e40c430e2bcb2b7074912b03dc38f3e90e242be690e4b4
[INFO] running `Command { std: "docker" "start" "-a" "00a534501931c24c23e40c430e2bcb2b7074912b03dc38f3e90e242be690e4b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bjorn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "00a534501931c24c23e40c430e2bcb2b7074912b03dc38f3e90e242be690e4b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a534501931c24c23e40c430e2bcb2b7074912b03dc38f3e90e242be690e4b4", kill_on_drop: false }`
[INFO] [stdout] 00a534501931c24c23e40c430e2bcb2b7074912b03dc38f3e90e242be690e4b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] faf54e51cb19d7a29f82fd0c66a92fea2cc3197b72fab4b901da31db708f4d23
[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" "faf54e51cb19d7a29f82fd0c66a92fea2cc3197b72fab4b901da31db708f4d23", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bjorn-142b7b909ee1f0ab)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test lexer::tests::assign ... ok
[INFO] [stdout] test lexer::tests::comment ... ok
[INFO] [stdout] test lexer::tests::comparison_eq ... ok
[INFO] [stdout] test lexer::tests::comparison_ge ... ok
[INFO] [stdout] test lexer::tests::comparison_gt ... ok
[INFO] [stdout] test lexer::tests::comma ... ok
[INFO] [stdout] test lexer::tests::comparison_le ... ok
[INFO] [stdout] test lexer::tests::colon ... ok
[INFO] [stdout] test lexer::tests::comparison_lt ... ok
[INFO] [stdout] test lexer::tests::div_operand ... ok
[INFO] [stdout] test lexer::tests::float_number ... ok
[INFO] [stdout] test lexer::tests::lf ... ok
[INFO] [stdout] test lexer::tests::boolean_false ... ok
[INFO] [stdout] test lexer::tests::logical_or_operation ... ok
[INFO] [stdout] test lexer::tests::logical_and_operation ... ok
[INFO] [stdout] test lexer::tests::integer_number ... ok
[INFO] [stdout] test lexer::tests::comparison_ne ... ok
[INFO] [stdout] test lexer::tests::mul_operand ... ok
[INFO] [stdout] test lexer::tests::parenthesis ... ok
[INFO] [stdout] test lexer::tests::logical_not_operation ... ok
[INFO] [stdout] test parser::tests::assignment_statement ... ok
[INFO] [stdout] test parser::tests::atom_boolean_true ... ok
[INFO] [stdout] test lexer::tests::while_keyword ... ok
[INFO] [stdout] test parser::tests::atom_boolean_false ... ok
[INFO] [stdout] test lexer::tests::minus_operand ... ok
[INFO] [stdout] test lexer::tests::else_keyword ... ok
[INFO] [stdout] test parser::tests::atom_variable ... ok
[INFO] [stdout] test parser::tests::comparison_eq ... ok
[INFO] [stdout] test parser::tests::comparison_ge ... ok
[INFO] [stdout] test parser::tests::comparison_gt ... ok
[INFO] [stdout] test parser::tests::comparison_le ... ok
[INFO] [stdout] test parser::tests::comparison_lt ... ok
[INFO] [stdout] test parser::tests::comparison_ne ... ok
[INFO] [stdout] test parser::tests::empty ... ok
[INFO] [stdout] test lexer::tests::indentation_multiple ... ok
[INFO] [stdout] test lexer::tests::boolean_true ... ok
[INFO] [stdout] test parser::tests::atom_float_number ... ok
[INFO] [stdout] test parser::tests::function_call ... ok
[INFO] [stdout] test lexer::tests::def_keyword ... ok
[INFO] [stdout] test lexer::tests::indentation ... ok
[INFO] [stdout] test lexer::tests::if_keyword ... ok
[INFO] [stdout] test lexer::tests::return_keyword ... ok
[INFO] [stdout] test lexer::tests::whitespace ... ok
[INFO] [stdout] test lexer::tests::plus_operand ... ok
[INFO] [stdout] test parser::tests::atom_minus_unary ... ok
[INFO] [stdout] test parser::tests::atom_int_number ... ok
[INFO] [stdout] test parser::tests::atom_parenthesis ... ok
[INFO] [stdout] test lexer::tests::id ... ok
[INFO] [stdout] test parser::tests::logical_and_operation ... ok
[INFO] [stdout] test parser::tests::return_statement ... ok
[INFO] [stdout] test parser::tests::function_declaration ... ok
[INFO] [stdout] test parser::tests::if_statement ... ok
[INFO] [stdout] test parser::tests::term_mul_operation ... ok
[INFO] [stdout] test parser::tests::atom_plus_unary ... ok
[INFO] [stdout] test parser::tests::while_statement ... ok
[INFO] [stdout] test parser::tests::logical_not_operation ... ok
[INFO] [stdout] test parser::tests::term_div_operation ... ok
[INFO] [stdout] test parser::tests::term_minus_operation ... ok
[INFO] [stdout] test parser::tests::term_plus_operation ... ok
[INFO] [stdout] test parser::tests::multiple_newlines ... ok
[INFO] [stdout] test parser::tests::logical_or_operation ... ok
[INFO] [stdout] test parser::tests::one_newline ... ok
[INFO] [stdout] test tests::library_entrypoint ... ok
[INFO] [stdout] test lexer::tests::invalid_input - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bjorn-da927bc8b4ab4c65)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/builtins.rs (/opt/rustwide/target/debug/deps/builtins-da4a5cf16a7469fb)
[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 2 tests
[INFO] [stdout] test builtin_print ... ok
[INFO] [stderr]      Running tests/comparisons.rs (/opt/rustwide/target/debug/deps/comparisons-ace70f646a9748e4)
[INFO] [stdout] test builtin_print_wrong_parameters - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test valid_comparisons ... ok
[INFO] [stderr]      Running tests/control_flows.rs (/opt/rustwide/target/debug/deps/control_flows-c047f14156f698aa)
[INFO] [stdout] test invalid_comparisons - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test while_statement ... ok
[INFO] [stderr]      Running tests/functions.rs (/opt/rustwide/target/debug/deps/functions-ede09c088fe6bd33)
[INFO] [stdout] test if_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test function_calls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test empty_statement ... ok
[INFO] [stdout] test operations_with_unary_expressions ... ok
[INFO] [stdout] test operations_with_integers ... ok
[INFO] [stdout] test operations_with_floats ... ok
[INFO] [stderr]      Running tests/operations.rs (/opt/rustwide/target/debug/deps/operations-1db0575c1681847c)
[INFO] [stdout] test operations_logical_with_boolean ... ok
[INFO] [stderr]      Running tests/variables.rs (/opt/rustwide/target/debug/deps/variables-7742c836dff933d1)
[INFO] [stdout] test invalid_operations_with_booleans - should panic ... ok
[INFO] [stdout] test invalid_logical_operations_with_numbers - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests bjorn
[INFO] [stdout] test assignment_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - scan (line 26) ... ok
[INFO] [stdout] test src/lib.rs - parse (line 46) ... ok
[INFO] [stdout] test src/lib.rs - interpret (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "faf54e51cb19d7a29f82fd0c66a92fea2cc3197b72fab4b901da31db708f4d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf54e51cb19d7a29f82fd0c66a92fea2cc3197b72fab4b901da31db708f4d23", kill_on_drop: false }`
[INFO] [stdout] faf54e51cb19d7a29f82fd0c66a92fea2cc3197b72fab4b901da31db708f4d23