[INFO] fetching crate postfix-macros 0.1.0...
[INFO] testing postfix-macros-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate postfix-macros 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate postfix-macros 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate postfix-macros 0.1.0
[INFO] finished tweaking crates.io crate postfix-macros 0.1.0
[INFO] tweaked toml for crates.io crate postfix-macros 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate postfix-macros 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73d21bd658fcbd8e0de4f6ab2187a02a87455b9ec2aacbc78459261715de3627
[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" "73d21bd658fcbd8e0de4f6ab2187a02a87455b9ec2aacbc78459261715de3627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73d21bd658fcbd8e0de4f6ab2187a02a87455b9ec2aacbc78459261715de3627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d21bd658fcbd8e0de4f6ab2187a02a87455b9ec2aacbc78459261715de3627", kill_on_drop: false }`
[INFO] [stdout] 73d21bd658fcbd8e0de4f6ab2187a02a87455b9ec2aacbc78459261715de3627
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e83fe70fbcb26adbc9ad4efe40fd482b8cce42af777c2c97a9100a6affed7c26
[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" "e83fe70fbcb26adbc9ad4efe40fd482b8cce42af777c2c97a9100a6affed7c26", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix-macros-impl v0.1.0
[INFO] [stderr]    Compiling postfix-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "e83fe70fbcb26adbc9ad4efe40fd482b8cce42af777c2c97a9100a6affed7c26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83fe70fbcb26adbc9ad4efe40fd482b8cce42af777c2c97a9100a6affed7c26", kill_on_drop: false }`
[INFO] [stdout] e83fe70fbcb26adbc9ad4efe40fd482b8cce42af777c2c97a9100a6affed7c26
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6a538c23828dd497cc1f5aa68c8058179d317912b650b9246fa4393e2c96e68
[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" "e6a538c23828dd497cc1f5aa68c8058179d317912b650b9246fa4393e2c96e68", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "e6a538c23828dd497cc1f5aa68c8058179d317912b650b9246fa4393e2c96e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a538c23828dd497cc1f5aa68c8058179d317912b650b9246fa4393e2c96e68", kill_on_drop: false }`
[INFO] [stdout] e6a538c23828dd497cc1f5aa68c8058179d317912b650b9246fa4393e2c96e68
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ca11d80331956d339883f98dea83aa2938fa6e71af035c8f5fd0bd442cd25d2
[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" "5ca11d80331956d339883f98dea83aa2938fa6e71af035c8f5fd0bd442cd25d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/postfix_macros-e03a1176a0ef916a
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/expr_end-e09875a7b8c69ee2
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test bool_binops ... ok
[INFO] [stdout] test bool_unary_ops ... ok
[INFO] [stdout] test if_clause_2 ... ok
[INFO] [stdout] test if_clause_3 ... ok
[INFO] [stdout] test if_clause_1 ... ok
[INFO] [stdout] test if_if_belongs ... ok
[INFO] [stdout] test inside_if_clause ... ok
[INFO] [stdout] test nested_fn_1 ... ok
[INFO] [stdout] test multi_ref_match_belongs ... ok
[INFO] [stdout] test nested_fn_3 ... ok
[INFO] [stdout] test number_binops ... ok
[INFO] [stdout] test number_unary_ops ... ok
[INFO] [stdout] test prefix_operator_at_start ... ok
[INFO] [stdout] test prefix_operator_doesnt_end_expr ... ok
[INFO] [stdout] test ref_match_belongs ... ok
[INFO] [stdout] test nested_fn_4 ... ok
[INFO] [stdout] test nested_fn_2 ... ok
[INFO] [stdout] test if_clause_4 ... ok
[INFO] [stdout] test colon ... ok
[INFO] [stdout] test if_else_belongs ... ok
[INFO] [stdout] test braced ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pass_to-405529cc0d3fcd38
[INFO] [stdout] test match_belongs ... ok
[INFO] [stdout] test if_else_if_belongs ... ok
[INFO] [stdout] test arrays ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple-68e6922aa1a8ca67
[INFO] [stdout] test primes_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test some_matches ... ok
[INFO] [stdout] test chaining ... ok
[INFO] [stdout] test conditional ... ok
[INFO] [stdout] test hello_println ... ok
[INFO] [stdout] test no_comma_pattern_macro ... ok
[INFO] [stdout] test hi_equals_hi ... ok
[INFO] [stdout] test macro_declaration ... ok
[INFO] [stdout] test chaining_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests postfix-macros
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - then (line 156) ... ok
[INFO] [stdout] test src/lib.rs - match_or (line 110) ... ok
[INFO] [stdout] test src/lib.rs - unwrap_or (line 78) ... ok
[INFO] [stdout] test src/lib.rs - then_else (line 186) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ca11d80331956d339883f98dea83aa2938fa6e71af035c8f5fd0bd442cd25d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca11d80331956d339883f98dea83aa2938fa6e71af035c8f5fd0bd442cd25d2", kill_on_drop: false }`
[INFO] [stdout] 5ca11d80331956d339883f98dea83aa2938fa6e71af035c8f5fd0bd442cd25d2