[INFO] cloning repository https://github.com/jrtabash/prefix_calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jrtabash/prefix_calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrtabash%2Fprefix_calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrtabash%2Fprefix_calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a764e7571515b5aaa680f2546b86a0a037ca515
[INFO] testing jrtabash/prefix_calculator against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrtabash%2Fprefix_calculator" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jrtabash/prefix_calculator on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jrtabash/prefix_calculator
[INFO] finished tweaking git repo https://github.com/jrtabash/prefix_calculator
[INFO] tweaked toml for git repo https://github.com/jrtabash/prefix_calculator written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/jrtabash/prefix_calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9746ee4aa3a7bad03bc5285612e1bf2b851597ee32b581dba3228288fb56c9d5
[INFO] running `Command { std: "docker" "start" "-a" "9746ee4aa3a7bad03bc5285612e1bf2b851597ee32b581dba3228288fb56c9d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9746ee4aa3a7bad03bc5285612e1bf2b851597ee32b581dba3228288fb56c9d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9746ee4aa3a7bad03bc5285612e1bf2b851597ee32b581dba3228288fb56c9d5", kill_on_drop: false }`
[INFO] [stdout] 9746ee4aa3a7bad03bc5285612e1bf2b851597ee32b581dba3228288fb56c9d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30ea5a0c13829f4a18cbe972a33bd0b1ca1f2b32b44ed3ca0882b62206223466
[INFO] running `Command { std: "docker" "start" "-a" "30ea5a0c13829f4a18cbe972a33bd0b1ca1f2b32b44ed3ca0882b62206223466", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling prefix_calculator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "30ea5a0c13829f4a18cbe972a33bd0b1ca1f2b32b44ed3ca0882b62206223466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ea5a0c13829f4a18cbe972a33bd0b1ca1f2b32b44ed3ca0882b62206223466", kill_on_drop: false }`
[INFO] [stdout] 30ea5a0c13829f4a18cbe972a33bd0b1ca1f2b32b44ed3ca0882b62206223466
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a29035daf0f89731f44a80fe342c7e01120515f054ddda1589eba023c1b72e32
[INFO] running `Command { std: "docker" "start" "-a" "a29035daf0f89731f44a80fe342c7e01120515f054ddda1589eba023c1b72e32", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix_calculator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "a29035daf0f89731f44a80fe342c7e01120515f054ddda1589eba023c1b72e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29035daf0f89731f44a80fe342c7e01120515f054ddda1589eba023c1b72e32", kill_on_drop: false }`
[INFO] [stdout] a29035daf0f89731f44a80fe342c7e01120515f054ddda1589eba023c1b72e32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae7ee7894f1d16aa83b01b129dc1c8757c75dc86a0a02ac34db632d66aa246f4
[INFO] running `Command { std: "docker" "start" "-a" "ae7ee7894f1d16aa83b01b129dc1c8757c75dc86a0a02ac34db632d66aa246f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prefix_calculator-6f43f62cb8adbb91)
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_add ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_divide ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_greater ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_equal ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_greater_equal ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_less ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_less_equal ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_logical_and ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_logical_or ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_maximum ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_minimum ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_multiply ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_not_equal ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_power ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_remainder ... ok
[INFO] [stdout] test pcalc_binary_ops::tests::test_binop_subtract ... ok
[INFO] [stdout] test pcalc_code::tests::test_binaryop ... ok
[INFO] [stdout] test pcalc_code::tests::test_literal ... ok
[INFO] [stdout] test pcalc_code::tests::test_unaryop ... ok
[INFO] [stdout] test pcalc_code::tests::test_variable ... ok
[INFO] [stdout] test pcalc_environment::tests::test_environment ... ok
[INFO] [stdout] test pcalc_lexer::tests::test_is_valid_identifier ... ok
[INFO] [stdout] test pcalc_lexer::tests::test_lexer_tokenize ... ok
[INFO] [stdout] test pcalc_lexer::tests::test_lexer_token_type ... ok
[INFO] [stdout] test pcalc_parser::tests::test_parser_binary_op ... ok
[INFO] [stdout] test pcalc_parser::tests::test_parser_const ... ok
[INFO] [stdout] test pcalc_parser::tests::test_parser_defvar ... ok
[INFO] [stdout] test pcalc_parser::tests::test_parser_getvar ... ok
[INFO] [stdout] test pcalc_parser::tests::test_parser_literal ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_absolute ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_type_cast ... ok
[INFO] [stdout] test pcalc_parser::tests::test_parser_setvar ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_ceiling ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_exponential ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_exponential2 ... ok
[INFO] [stdout] test pcalc_parser::tests::test_parser_unary_op ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_floor ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_logarithm10 ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_logarithm2 ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_logical_not ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_fraction ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_natural_logarithm ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_negate ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_reciprocal ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_round ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_sign ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_square_root ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_acos ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_acosh ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_asin ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_asinh ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_atan ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_atanh ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_cos ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_cosh ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_sin ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_sinh ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_truncate ... ok
[INFO] [stdout] test pcalc_value::tests::test_value_cast ... ok
[INFO] [stdout] test pcalc_unary_ops::tests::test_unop_trig_tan ... ok
[INFO] [stdout] test pcalc_value::tests::test_value_bool ... ok
[INFO] [stdout] test pcalc_value::tests::test_value_error ... ok
[INFO] [stdout] test pcalc_value::tests::test_value_equal ... ok
[INFO] [stdout] test pcalc_value::tests::test_value_num ... ok
[INFO] [stdout] test pcalc_value::tests::test_value_ordering ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prefix_calculator-b9543de1c165c771)
[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 prefix_calculator
[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" "ae7ee7894f1d16aa83b01b129dc1c8757c75dc86a0a02ac34db632d66aa246f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7ee7894f1d16aa83b01b129dc1c8757c75dc86a0a02ac34db632d66aa246f4", kill_on_drop: false }`
[INFO] [stdout] ae7ee7894f1d16aa83b01b129dc1c8757c75dc86a0a02ac34db632d66aa246f4